Let . Then the number of values of for which does not exist…

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Let

f(x)=\frac{|x^3-6x^2+x-6|}{x^3-6x^2+x-6}

. Then the number of values of

a

for which

\lim_{x\to a}f(x)

does not exist is (1) 3 (2) 2 (3) 1 (4) 4

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