Find the inverse of the function .

MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

Find the inverse of the function f(x)=2xf(x)=2^{x}. (a) log⁡x2\log_x 2 (b) x log⁡2x\,\log 2 (c) log⁡2x\log_2 x (d) 1log⁡2x\dfrac{1}{\log_2 x}

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