Let g(x)= cases 3, & x<2 5, & x 2 cases Which statement best describes the…

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

Let g(x)={3,x<25,x≥2g(x)=\begin{cases}3, & x<2\\5, & x\ge 2\end{cases} Which statement best describes the discontinuity of gg at x=2x=2? (a) No discontinuity; gg is continuous at x=2x=2 because g(2)g(2) exists. (b) Removable discontinuity, because redefining g(2)g(2) could make the limits match. (c) Jump discontinuity, because the one-sided limits are finite but unequal. (d) Infinite discontinuity, because the function "jumps" so the limit is unbounded near x=2x=2.

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