\( k \) के किस मान के लिये फलन \[ f(x)=\left\{\begin{array}{rl} \frac{x^{2}-4}{x-2}, & x \neq 2 ...

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\( k \) के किस मान के लिये फलन
\[
f(x)=\left\{\begin{array}{rl}
\frac{x^{2}-4}{x-2}, & x \neq 2 \\
k, & x=2
\end{array}, x=2\right. \text { पर सतत् है। }
\]
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