If is defined by

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

Problem

If f:R→Rf:\mathbb{R}\to\mathbb{R} is defined by f(x)=3x−4f(x)=3x-4, then f−1:R→Rf^{-1}:\mathbb{R}\to\mathbb{R} is (a) 4−3x4-3x (b) x+43\frac{x+4}{3} (c) 13x−4\frac{1}{3x-4} (d) 3x+4\frac{3}{x+4}

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