Teaching OSSSC TGT Teachers Mock Test Series 2025 Mathematics Limit and Continuity Continuity of a function
If the function \(f(x)\) is defined by
\(f(x)=x\sin { \cfrac { 1 }{ x } } \) for
\(=k\) for \(x=0\)
is continuous at \(x=0\), then \(k=\)..........
1
\(0\)
2
\(1\)
3
\(-1\)
4
\(\cfrac{1}{2}\)