SOLUTION: From the information provided for f(x) and g(x), evaluate (f o g)^-1(2) x: 1,2,3,4,5 f(x): 3,4,5,1,2 g(x): 5,4,2,3,1 A little help

Algebra ->  Functions -> SOLUTION: From the information provided for f(x) and g(x), evaluate (f o g)^-1(2) x: 1,2,3,4,5 f(x): 3,4,5,1,2 g(x): 5,4,2,3,1 A little help      Log On


   

Question 71850: From the information provided for f(x) and g(x), evaluate (f o g)^-1(2)
x: 1,2,3,4,5
f(x): 3,4,5,1,2
g(x): 5,4,2,3,1
A little help
Answer by venugopalramana(3286) About Me  (Show Source):
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From the information provided for f(x) and g(x), evaluate (f o g)^-1(2)
x: 1,2,3,4,5
f(x): 3,4,5,1,2
g(x): 5,4,2,3,1
A little help
G^(-1)[2]=...THAT IS WHEN G(X)=2..WHAT IS X?...WE GET X=3...SINCE G(3)=2
NOW FOF[{G INVERSE OF (2)}]=FOF[3]=4