defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Limit and Continuity Continuity of a function
If \(\rm f(x)=\left\lbrace\begin{matrix} \rm \dfrac{\log_e x}{x-1},&\rm x\neq 1 \\ \rm k,&\rm x = 1 \end{matrix}\right.\) is continuous at x = 1, then the value of k is:
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e
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1
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-1
4
0