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 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
Answer Link

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