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02-12-2016
Mathematics

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For the function f(x) = x2 -12, find (f o f-1)(4)

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apologiabiology apologiabiology

02-12-2016

remember that a function composed with its inverse results in the placeholder
aka
(f o f⁻¹)(x)=x

so
(f o f⁻¹)(4)=4

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