If for all real and denotes the inverse of

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

If

f(x)=x^{3}+2

for all real

x

and

g

denotes the inverse of

f

, which of the following equals

(g\circ f)(t)

? (a)

t^{3}

(b)

t

(c)

t-2

(d)

\sqrt[3]{t-2}

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