Lisagould1 Lisagould1

14-10-2016
Mathematics

Answered

For the function f(X) = x^2 -12, find (f o f -^1)(4)

A6
B10
C4
D0

Verified Answer :

apologiabiology apologiabiology

14-10-2016

easy

we know that a function composed of it's inverse leaves x
basically
(f o f⁻¹)(x)=x

so

(f o f⁻¹)(4)=4

answer is C

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