KcetLimits Continuity And DifferentiabilityKCET 2017MCQ+1 / -02017If $f(x)=\left\{\begin{array}{cll}k x^2 & \text { if } & x \leq 2 \\ 3 & \text { if } & x>2\end{array}\right.$ is continuous at $x=2$, then the value of $k$ isA$3 / 4$B 4C$4 / 3$D 3Check AnswerClear SelectionReveal AnswerShow Explanation