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1. |
If \[f(x)=\left\{ \begin{matrix} \frac{{{x}^{2}}-9}{x-3}\,, & \text{if }x\ne 3\\ 2x+k\,, & \text{otherwise}\\ \end{matrix} \right.\], is continuous at \[x=3,\] then \[k=\][Kerala (Engg.) 2002] |
A. | 3 |
B. | 0 |
C. | ?6 |
D. | 1/6 |
Answer» C. ?6 | |