Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Limit and Continuity Continuity of a function
If \(\rm \left\{\begin{matrix}\frac{\log x}{x-1};&x\ne 1\\\ k;&x=1\end{matrix}\right.\) is continuous at x = 1, then the value of k is
1
e
2
0
3
-1
4
1