Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Limit and Continuity Continuity of a function
The value of k which makes the function defined by f(x) = \(\left\{\begin{array}{ll}\sin \frac{1}{\rm x}, & \text { if } \rm x \neq 0 \\ \rm k, & \text { if } \rm x = 0\end{array}\right.\), continuous at x = 0 is
1
8
2
1
3
–1
4
More than one of the above
5
None of the above