If is defined by ,

MATHEMATICS · Subjective · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

If

f: \mathbb R \to \mathbb R

is defined by

f(x)=3x+2

, (i) find

f^{-1}(x)

, (ii) evaluate

f^{-1}\bigl(f(4)\bigr)

.

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