engineering recuitment NIMCET Previous Year Papers Mock Test Mathematics Limit and Continuity Continuity of a function
If \(\rm f(x) = \left\{ \begin{matrix} \rm \dfrac{x-x^2}{2x}; & \rm x \ne 0 \\ \rm K; & \rm x = 0 \end{matrix}\right.\) is a continuous function at x = 0, then the value of K is:
1
2
2
\(\dfrac12\)
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1
4
None of these