How to find fog and gof

Find gof and fog when f : R → R and g : R → R is defined by f(x) = 8x 3 and g(x) = x 1 /3. Give examples of two functions f : N → N and g : N → N, such that gof is onto but f is not onto. If f : A → B and g : B → C are onto functions, show that gof is a onto function.

How to find fog and gof. How to find (fog)(x) and (gof)(x)

Apr 16, 2024 · Identity function is a function which gives the same value as inputted.Examplef: X → Yf (x) = xIs an identity functionWe discuss more about graph of f (x) = xin this postFind identity function offogandgoff: X → Y& g: Y → Xgofgof= g (f (x))gof : X → XWe input xSo, we should get x∴gof= xWe writegof= IXwhe.

Feb 20, 2019 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... How to find fog and gof | Find fog(x), gof(x). Finding gof and fog. Find gof and fog when f : R → R and g : R → R is defined by f(x) = 2x + 3 and g(x) = x 2 + 5 . Find gof and fog when f : R → R and g : R → R is defined by f(x) = 8x 3 and g(x) = x 1 /3. Let f(x) = x 2 + x + 1 and g(x) = sin x. Show that fog ≠ gof. if `f (x) = sqrt(1-x)` and g(x) = `log_e` x are two real functions, then describe ... Dec 6, 2016 · The answers are f@g(x)=2x^2-4x-3 And g@f(x)=(2x-3)(2x-5) f(x)=2x-3 g(x)=x^2-2x =f(g(x))=f(x^2-2x)=2(x^2-2x)-3 =2x^2-4x-3 g@f(x)=g(f(x))=g(2x-3)=(2x-3)^2-2(2x-3) =(2x ... May 13, 2021 · Of course NO! Consider any bijection f: R → R f: R → R. Put g =f−1 g = f − 1. Then f ∘ g f ∘ g and g ∘ f g ∘ f are identity maps on R R. Clearly we cannot recover f f and g g by just knowing f ∘ g f ∘ g and g ∘ f g ∘ f. Share. Cite. Follow. answered May 13, 2021 at 10:41. Danny Pak-Keung Chan. If f(x) = \ln x and g(x) = 4 - x^2, find the functions fog, gof, fof, gog, and their domains. Find the functions (a) fog, (b) gof, (c) fof, and (d) gog and their domains. f(x) = 3x + 5, g(x) = x^2 + x; Find the functions (a) fog, (b) gof, (c) fof, and (d) gog and their domains. f(x) = x + 1/x, g(x) = (x + 1)/(x + 2) Find the functions and their ...Please explain your answer. (iii) Find the domain and ranges of each of the 4 operations. Explain the procedure of finding. ( i) Find the functional values to the algebraic operations \ frac { f } { g } \ binom { x } , ( fg) ( x), fog ( x), and gof ( x) by explaining the way of performing operations. Show all steps of ...Finding composite functions. Through a worked example involving f (x)=√ (x²-1) and g (x)=x/ (1+x), learn about function composition: the process of combining two functions to create a new function. This involves replacing the input of …

We have the graph y equals f of x and we have the graph y is equal to g of x. And what I wanna do in this video is evaluate what g of, f of, let me do the f of it another color, f of negative five is, f of negative five is. And it can sometimes seem a little daunting when you see these composite functions.If f : A → B and g : B → C are one-one functions, show that gof is a one-one function. Find fog and gof if : f(x) = sin −1 x, g(x) = x 2. Find fog and gof if : f (x) = x+1, g (x) = sin x . Find fog and gof if : f(x) = `x^2` + 2 , g (x) = 1 − `1/ (1-x)`. Let f(x) = x 2 + x + 1 and g(x) = sin x. Show that fog ≠ gof. LetJun 13, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... To immediately address most chronic stressors, Dr. Krishnan suggests focusing on improving your sleep, getting good nutrition and exercising 30 minutes every day, five days a week. These small ...and we are asked to find #(gcircf)^(-1)(x)=y^(-1)# Given an equation with #y# defined in terms of #x# the easiest way to find the inverse, #y^(-1)# is to solve the equations

If brain fog or lack of concentration bothers you daily, it might be due to your diet. If brain fog or lack of concentration bothers you daily, it might be due to your diet. Certai... Calculate. The Function Composition Calculator is an excellent tool to obtain functions composed from two given functions, (f∘g) (x) or (g∘f) (x). To perform the composition of functions you only need to perform the following steps: Select the function composition operation you want to perform, being able to choose between (f∘g) (x) and (g∘f) (x). Here’s the best way to solve it. find (fog) (x) and (gof) (x). (a) Given the functions f (x) = 2V and g (x) = Determine the domain of (fºg) (x). 2+1 (b) Find the inverse of the function h (x) = (2x - 1)2 for 1> 2 (c) Sketch the graph of the case-defined function: (1+t if 0 <<1 f (t) = 1 2 -1 if i<t<2 State the domain and the range of the ...Answer to Solved 20. Determine (fog)(x) and (gof)(x). f(x)=√x + 1, | Chegg.com

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Assuming that fog means function composition, (fog) (x) represents the output of the function f composed with the function g, evaluated at the input x. In other words, we first apply the function g to x, and then apply the function f to the result of the first computation. Mathematically, we can write (fog) (x) as f (g (x)).How do you find (f o g)(x) and its domain, (g o f)(x) and its domain, (f o g)(-2) and (g o f)(-2) of the following problem #f(x) = 2x + 3#, #g(x) = 3x -1#?Nov 13, 2019 · This Precalculus video explains how to evaluate composite function expressions such as (fog)(2), (gof)(1), (fof)(2), and (gog)(1) using function tables.Compo... The answers are [fog] (x) =1/2x-4 and [gof] (x)=1/2x-1 This is a composition of functions f(x)=1/2x-7 g(x)=x+6 [fog] (x) =f(g(x))=f(x+6)=1/2(x+6)-7 =1/2x+3-7=1/2x-4 ...Assuming that 𝑔 is a linear polynomial function in 𝑥. Then we have: 𝑔 (𝑥 + 6) = 5𝑥 + 8. The variable we use doesn't matter, so to avoid confusion, we will write this functional equation in 𝑘 instead of 𝑥: 𝑔 (𝑘 + 6) = 5𝑘 + 8. Since 𝑘 ∈ ℝ, we let 𝑘 = 𝑥 – 6 where 𝑥 ∈ ℝ.To ask any doubt in Math download Doubtnut: https://goo.gl/s0kUoeQuestion: If the function f:R->R be defined by f(x)=2x-3 and g:R->R by g(x)=x^3+5 then...

I'm raising a preschooler who wears glasses and my state requires everyone over 3 to wear a mask. Yet her glasses keeps fogging up and then she starts crying. I... Edit Your P...Questions of Composition of Two Functions, How To find fog and gof of Two Functions , What is Composite Function have been discussed in this video. @DhimanR...See Answer. Question: Find (fog) (x) and (gof) (x) and the domain of each. f (x)=x2-1, g (x)=2x-5 (fog) (x) = (Simplify your answer.) (gof) (x) = (Simplify your answer.) The domain of (fog) (x) is (Type your answer in interval notation.) The domain of (gof) (x) is (Type your answer in interval notation.) Enter your answer in each of the answer ... How to Find f o g and g o f From the Given Relation. Definition : Let f : A -> B and g : B -> C be two functions. Then a function g o f : A -> C defined by (g o f) (x) = g [f (x)], for all x ∈ A is called the composition of f and g. Note : : It should be noted that g o f exits if the range of f is a subset of g. This video is prepared on the composition of functions that is to find fog and gof with the best concepts for students to understand...#fogandgof #compo...Click here:point_up_2:to get an answer to your question :writing_hand:find gof and fog ifi fx x and gxTo find (g ∘ f)(x), use a similar method: plug x x − 2 into the x in 3 x. g(f (x)) = 3 x x−2. Recall that division is the same as multiplying by the reciprocal. g(f (x)) = 3( x −2 x) Simplify for the final answer. g(f (x)) = 3(x −2) x = (g ∘ f)(x) Answer link. (f@g) (x)=3/ (3-2x), (g@f) (x)= (3 (x-2))/x (f@g) (x) is the same as f (g ...Sep 22, 2008 · Ok I figured out how to find (FoG)(x) etc. but I am confused on how to find just plain FoG or GoF. For example f(x)=x^2+6 g(x)=sqrt(x-6). How do I find FoG GoF FoF and GoG of these?? Thank you sooo much for your time!! Keeping organized can feel nearly impossible. If you are juggling kids, family, work and hobbies you may feel like you lose track of everything from your keys to your son's dentist...1 Nov 2020 ... Find conditions on a and b so that (f o g)(x) = x and (g o f)(x) = x for a Straight Line g(x)=ax + b If you enjoyed this video please ...Find gof(x) and fog(x). Solution: Given f(x) = x 2. g(x) = √(1-x 2) gof(x) = g(f(x)) = g(x 2) = √(1-(x 2) 2) = √(1-x 4) gof(x) = √(1-x 4) fog(x) = f(g(x)) = f(√(1-x 2)) = (√(1-x 2)) 2 = 1-x 2. …The result of f () is sent through g () It is written: (g º f) (x) Which means: g (f (x)) Example: f (x) = 2x+3 and g (x) = x2. "x" is just a placeholder. To avoid confusion let's just call it …

Composite functions and Evaluating functions : f (x), g (x), fog (x), gof (x) calculator. 1. Find Range of f: A → B. 2. Composite functions and Evaluating functions : f (2), g (3), fog (x), …

Here’s the best way to solve it. find (fog) (x) and (gof) (x). (a) Given the functions f (x) = 2V and g (x) = Determine the domain of (fºg) (x). 2+1 (b) Find the inverse of the function h (x) = (2x - 1)2 for 1> 2 (c) Sketch the graph of the case-defined function: (1+t if 0 <<1 f (t) = 1 2 -1 if i<t<2 State the domain and the range of the ...Nov 18, 2012 · Visit https://www.mathmuni.com/ for thousands of IIT JEE and Class XII videos, and additional problems for practice. All free. Over 1 million lessons deliver... Get Code. Composite function calculator helps you to solve the composition of the functions from entered values of functions f (x) and g (x) at specific points. Get step by step calculations that help you understand how to compose a reduced function from given complex functions.Click here:point_up_2:to get an answer to your question :writing_hand:find gof and fog ifi fx x and gxIf f(x) = \ln x and g(x) = 4 - x^2, find the functions fog, gof, fof, gog, and their domains. Find the functions (a) fog, (b) gof, (c) fof, and (d) gog and their domains. f(x) = 3x + 5, g(x) = x^2 + x; Find the functions (a) fog, (b) gof, (c) fof, and (d) gog and their domains. f(x) = x + 1/x, g(x) = (x + 1)/(x + 2) Find the functions and their ...Please explain your answer. (iii) Find the domain and ranges of each of the 4 operations. Explain the procedure of finding. ( i) Find the functional values to the algebraic operations \ frac { f } { g } \ binom { x } , ( fg) ( x), fog ( x), and gof ( x) by explaining the way of performing operations. Show all steps of ...The answers are [fog] (x) =1/2x-4 and [gof] (x)=1/2x-1 This is a composition of functions f(x)=1/2x-7 g(x)=x+6 [fog] (x) =f(g(x))=f(x+6)=1/2(x+6)-7 =1/2x+3-7=1/2x-4 ...

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Find the domain of the composite function fog. f(x) = -x; g(x) = 4x +12. find fog, gof , and the domain of fog. (b) Use a graphing utility to graph fog and gof. Check whether fog=gof. (a) Determine fog, gof , and the domain of fog. (b) Use a graphing utility to graph fog and gof. Determine whether fog=gof. (a) Determine fog, gof , and the ...important question for 12th examfogGoFfoggogFoFhow to prepare for class 12th examinationonline classes for mathematicsNCERT mathsmathematics for class 12mode...Then find fog and gof. Hence find fog(–3), fog(5) and gof (–2). View Solution. Q4. If f: R ...24 Jul 2023 ... Find fog and gof, if : f(x)=4x-1,g(x)=x^(2)+2 Class: 12 Subject: MATHS Chapter: RELATIONS AND FUNCTIONS Board:CBSE You can ask any doubt ...Hint: We can write \[(f{\text{ }}0{\text{ }}g)(x)\] as \[f(g(x))\] .Similarly we can write \[(g{\text{ }}0{\text{ }}f)(x)\] as \[g(f(x))\] . Here we have a ...Apr 16, 2024 · Ex 1.3, 1 Deleted for CBSE Board 2024 Exams Ex 1.3, 2 Deleted for CBSE Board 2024 Exams Ex 1.3, 3 (i) Important Deleted for CBSE Board 2024 Exams You are here Put 3c where b is and get a = 3c − 1 2. You want to show that that's the same as what you'd get by finding g(f(a)) directly and then inverting. So c = g(f(a)) = f(a) 3 = 2a + 1 3. So take c = 2a + 1 3 and solve it for a: 3c = 2a + 1 3c − 1 = 2a 3c − 1 2 = a. FINALLY, observe that you got the same thing both ways. Free functions composition calculator - solve functions compositions step-by-step The answer is [fog] (x)=25x^4-1 and [gof] (x)=5x^4-10x^2+5 This is a composition of functions f(x)=x^2-1 g(x)=5x^2 [fog] (x)=f(g(x))=f(5x^2)=(5x^2)^2-1 =25x^4-1 [gof] (x)=g(f(x))=g(x^2-1)=5(x^2-1)^2 =5(x^4-2x^2+1) =5x^4-10x^2+5 ….

Example 16 Find gof and fog, if f : R → R and g : R → R are given by f (x) = cos x and g (x) = 3x2. Show that gof ≠ fog. f (x) = cos x , g (x) = 3x2 Hence, gof ≠ fog. f (x) = cos x f (g (x)) = cos g (x) fog (x) = cos (3x2) g (x) = 3x2 g (f (x)) = 3 f (x)2 gof (x) = 3 cos2 x. Show More. Next: Example 17 Important → Go Ad-free. Chapter ...$\begingroup$ "fog" is misty vapor in the air and "gof" is something someone might say if you quickly shoved something into their mouth. $\endgroup$ – Matt Samuel Nov 29, 2015 at 16:48Find fog and gof. Sol: Since the range of f is a subset of the domain of g and the range of g is a subset of the domain of f. So, fog and gof both exist.Find fog and gof. Sol: Since the range of f is a subset of the domain of g and the range of g is a subset of the domain of f. So, fog and gof both exist.Find g o f and f o g if f:R → R and g: R→ R are given by f (x) =cosx and g(x) = 3x2. Show that g o f ≠ f o g. View Solution. Click here:point_up_2:to get an answer to your question :writing_hand:let fx8x3 and gxx13 find g o f and f o g.This algebra video tutorial provides a basic introduction into composite functions. it explains how to evaluate composite functions. This video contains a ...Find gof(x) and fog(x). Solution: Given f(x) = x 2. g(x) = √(1-x 2) gof(x) = g(f(x)) = g(x 2) = √(1-(x 2) 2) = √(1-x 4) gof(x) = √(1-x 4) fog(x) = f(g(x)) = f(√(1-x 2)) = (√(1-x 2)) 2 = 1-x 2. …Still Confused, How to find fog (x) and gof (x) if both f (x) and g (x) are PIECEWISE FUNCTIONS.Learn two methods – Algebraic Method and Graphical MethodA Very I...To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `f(x)=3x+1,g(x) =x^2+2` find `fog(x) and gof(x)` How to Solve Composite Functions. Step 1: Write the composition fog (x) as f (g (x)). Step 2: For every occurrence of x in the outside function, replace x with the inside function g (x). Step 3: Simplify the function. Consider the following example. Let f (x) = 3x+4 and g (x) = x-2. Find fog (x). Solution: How to find fog and gof, How to find fog and gof | Find fog(x), gof(x). Finding gof and fog., On the Small Business Radio Show this week, Victoria Labalme, the founder of “Rock The Room®” discusses the rewards of “not knowing”. This year, one of the first questions small bu..., Jan 9, 2016 · {f@g}(2) = ƒ(g(2)) {f@g}(2) = ƒ(g(2)) g(2) = -6 ƒ(-6) = 2x - 1 ƒ(-6) = 2(-6) - 1 ƒ(-6) = -13 ƒ(g(2)) = -13 {(g@ƒ)(2)} = g(ƒ(2)) ƒ(2) = 3 g(3) = -3x g(3) = -3 ... , Here’s the best way to solve it. find (fog) (x) and (gof) (x). (a) Given the functions f (x) = 2V and g (x) = Determine the domain of (fºg) (x). 2+1 (b) Find the inverse of the function h (x) = (2x - 1)2 for 1> 2 (c) Sketch the graph of the case-defined function: (1+t if 0 <<1 f (t) = 1 2 -1 if i<t<2 State the domain and the range of the ..., Apr 16, 2024 · Identity function is a function which gives the same value as inputted.Examplef: X → Yf (x) = xIs an identity functionWe discuss more about graph of f (x) = xin this postFind identity function offogandgoff: X → Y& g: Y → Xgofgof= g (f (x))gof : X → XWe input xSo, we should get x∴gof= xWe writegof= IXwhe. , Here’s the best way to solve it. To find (fog) (x) replace all x's in f (x) with the g (x) function.THe domain is all things that x can equal. X can equal a …., Find gof(x) and fog(x). Solution: Given f(x) = x 2. g(x) = √(1-x 2) gof(x) = g(f(x)) = g(x 2) = √(1-(x 2) 2) = √(1-x 4) gof(x) = √(1-x 4) fog(x) = f(g(x)) = f(√(1-x 2)) = (√(1-x 2)) 2 = 1-x 2. …, Then find fog and gof. Hence find fog(–3), fog(5) and gof (–2). View Solution. Q4. If f: R ..., Class 12 NCERT Exercise 1.3 Questions 1 is discussed in this video. Let f={1,3,4}→{1,2,5} and let g={1,2,5}→{13} be given by: f={(1,2),(3,5),(4,1)} and g={(1..., This algebra video tutorial provides a basic introduction into composite functions. it explains how to evaluate composite functions. This video contains a ..., Solve the Function Operation (fog)(0) , f(x)=x^3+2x^3+5x , g(x)=-4x^2-3x+7, , Step 1. Set up the composite result function. Step 2. Evaluate by substituting in the value of into . Step 3. Simplify each term. Tap for more steps... Step 3.1. Use the Multinomial Theorem. Step 3.2. Simplify each term. Tap for more steps..., Find gof and fog when f : R → R and g : R → R is defined by f(x) = 2x + 3 and g(x) = x 2 + 5 . Find gof and fog when f : R → R and g : R → R is defined by f(x) = 8x 3 and g(x) = x 1 /3. Let f(x) = x 2 + x + 1 and g(x) = sin x. Show that fog ≠ gof. if `f (x) = sqrt(1-x)` and g(x) = `log_e` x are two real functions, then describe ..., Nov 13, 2019 · This Precalculus video explains how to evaluate composite function expressions such as (fog)(2), (gof)(1), (fof)(2), and (gog)(1) using function tables.Compo... , Question: Find (fog) (x) and (gof) (x) and the domain of each. f (x) = x2 - 6. g (x) = 2x - 3 (fog) (x) = (Simplify your answer.) (gof) (x) = (Simplify your answer.) The domain of (fog) (x) is (Type your answer in interval notation.) The domain of (gof) (x) is (Type your answer in interval notation.) Here’s the best way to solve it., This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Find fog, gof, and go g. F (x) = x2, g (x) = x - 6 (a) fog Х (b) gof Х (c) gog Submit Answer. Here’s the best way to solve it., Still Confused, How to find fog(x) and gof(x) if both f(x) and g(x) are PIECEWISE FUNCTIONS.Learn two methods – Algebraic Method and Graphical MethodA Very I..., Question: Given functions f and g, find (a) (fog)(x) and its domain, and (b) (gof)(x) and its domain. f(x) = VX, g(x)=x + 3 (a) (fog)(x)= (Simplify your answer. Type an exact answer, using radicals as needed.) Find (f o g)(x) and (gof)(x) and their domains for the pair of functions, f(x) = VX +5, g(x)= 3x - 7 (fog)(x) = (Simplify your answer.), Answer to: find fog, gof , and the domain of fog. (b) Use a graphing utility to graph fog and gof. Check whether fog=gof. By signing up, you&#039;ll get..., A composite function is a function that results from the combination of two or more functions. It is a function that performs the operations of one function on the output of another function. The notation used for composite functions is (f ? g) (x) or f (g (x)), where f and g are two functions, and x is an input. , The answers are [fog] (x) =1/2x-4 and [gof] (x)=1/2x-1 This is a composition of functions f(x)=1/2x-7 g(x)=x+6 [fog] (x) =f(g(x))=f(x+6)=1/2(x+6)-7 =1/2x+3-7=1/2x-4 ..., To find (g ∘ f)(x), use a similar method: plug x x − 2 into the x in 3 x. g(f (x)) = 3 x x−2. Recall that division is the same as multiplying by the reciprocal. g(f (x)) = 3( x −2 x) Simplify for the final answer. g(f (x)) = 3(x −2) x = (g ∘ f)(x) Answer link. (f@g) (x)=3/ (3-2x), (g@f) (x)= (3 (x-2))/x (f@g) (x) is the same as f (g ..., Find fog and gof if: `f(x)=sinx,g(x)=x^(2)`, The functions must be of the form f(x)=ax and g(x)=bx, and the composite functions fog and gof are equal (provided that multiplication on A is commutative). If you do not assume that f and g are continuous then the situation is very different. For example, suppose that A is the set of all real numbers of the form r+s√2, where r and s are ..., Find gof and fog when f : R → R and g : R → R is defined by f(x) = 2x + 3 and g(x) = x 2 + 5 . Find gof and fog when f : R → R and g : R → R is defined by f(x) = 8x 3 and g(x) = x 1 /3. Let f(x) = x 2 + x + 1 and g(x) = sin x. Show that fog ≠ gof. if `f (x) = sqrt(1-x)` and g(x) = `log_e` x are two real functions, then describe ..., We have the graph y equals f of x and we have the graph y is equal to g of x. And what I wanna do in this video is evaluate what g of, f of, let me do the f of it another color, f of negative five is, f of negative five is. And it can sometimes seem a little daunting when you see these composite functions. , Oct 21, 2009 · Domain. In summary, the homework statement is trying to find the domain and images of two partial functions. The g o f function is x2 + 1 and the f o g function is x2. The domain of g o f is (-9,9) and the domain of f o g is (1,5). The range of g o f is 1<x<25 and the range of f o g is x>1. The domain of g o f is [-8,10] and the domain of f o g ... , Assertion :If f (x) = sgn(x) and g(x) = x(1−x2), then f og(x) and gof (x) are continuous everywhere Reason: f og(x)= ⎧⎨⎩ −1, x ∈ (−1,0)∪(1,∞) 0, x ∈ {−1,0,1} 1, x ∈ (−∞,−1)∪(0,1) and gof (x) = 0, ∀x ∈ R. View Solution. Click here:point_up_2:to get an answer to your question :writing_hand:if fx x2 and gx 2x ..., Then f and g are both one-to-one and additive, and you can check that fog(r+s√2)=s+2r√2 but gof(r+s√2)=2s+r√2. So in this case fog is not equal to gof . If you want functions defined on the whole of R, the situation is the same as in the previous paragraph., Click here:point_up_2:to get an answer to your question :writing_hand:find gof and fog ifi fx x and gx, Dec 6, 2016. The answers are f ∘ g(x) = 2x2 −4x − 3. And g ∘ f (x) = (2x −3)(2x −5) Explanation: f (x) = 2x −3. g(x) = x2 − 2x. = f (g(x)) = f (x2 −2x) = 2(x2 −2x) − 3. = 2x2 − …, 1. We have a function f: defined as f(n) =. Find whether the function is injective and surjective. What would be the inverse of this function? 2. Consider three sets A, B, and C each with three elements, and define a function ‘f’ from set A to B and a function ‘g’ from set B to C with the mapping of the elements you specify., When my father died suddenly six years ago, I wasn’t prepared for the waves of grief that washed over me in the aftermath of his death. In the midst of funeral preparations, I wade..., Apr 16, 2024 · Identity function is a function which gives the same value as inputted.Examplef: X → Yf (x) = xIs an identity functionWe discuss more about graph of f (x) = xin this postFind identity function offogandgoff: X → Y& g: Y → Xgofgof= g (f (x))gof : X → XWe input xSo, we should get x∴gof= xWe writegof= IXwhe.