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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 1 · Set 1 · Q13
The value of k for which f ( x )= {3 x +5, x ≥ 2; kx^2, x <2} is a continuous function, is:
The value of k for which $\displaystyle \mathrm{f}(\mathrm{x})=\left\{\begin{array}{cc}3 \mathrm{x}+5, & \mathrm{x} \geq 2 \\ \mathrm{kx}^{2}, & \mathrm{x}<2\end{array}\right.$ is a continuous function, is :
Official answer
(D)
$\displaystyle \frac{11}{4}$
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CBSE Class 12 Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.