Register
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = 4/x g(x) = 4/x
48,360 views
22 votes
22 votes
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f(x) = 4/x
g(x) = 4/x

User Bruce Chapman
by
3.2k points

1 Answer

22 votes
22 votes

Answer:

Hello,

Explanation:


f(x)=(4)/(x) \\\\g(x)=(4)/(x) \\\\\\(gof)(x)=f(g(x))=f((4)/(x) )=(4)/((4)/(x) ) =(4*x)/(4) =x\\\\\\(fog)(x)=g(f(x))=g((4)/(x) )=(4)/((4)/(x) ) =(4*x)/(4) =x\\

User Markhogue
by
2.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Can anybody tell me what’s going on here?
Granola costs $1.76 per pound. Write and solve an equation to determine the number of pounds p of granola that can be purchased with $7.04. The equation is: The value of x is
Evalute 8a -1+0.5b when a =1/4 and b= 10 how dose this work i need help..
PLZ needed now plz URGENT!
HELP PLEASE, I NEED THE ANSWER QUICKLY
Link Copied!