

MCQOPTIONS
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1. |
If \[f(x)=\left\{ \begin{align} & \frac{\sin 2x}{5x},\text{when}\,x\ne 0 \\ & \,\,\,\,\,\,\,\,\,\,\,\,k,\text{when }x=0 \\ \end{align} \right.\] is continuous at\[x=0\], then the value of k will be [AI CBSE 1991] |
A. | 1 |
B. | \[\frac{2}{5}\] |
C. | \[-\frac{2}{5}\] |
D. | None of these |
Answer» C. \[-\frac{2}{5}\] | |