Lisagould1 Lisagould1

14-10-2016
Mathematics

contestada

For the function f(X) = x^2 -12, find (f o f -^1)(4)
A. 6
B. 10
C. 4
D. 0

Respuesta :

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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