For and , determine whether exists. Give a brief reason for your…

MATHEMATICS · Subjective · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

For

g(x)=\sqrt{x}

and

f(x)=\dfrac{1}{x-2}

, determine whether

(f\circ g)(-1)

exists. Give a brief reason for your answer.