Let \[f(x)=\left\{ \begin{align} & {{5}^{1/x}},x

1.	Let \[f(x)=\left\{ \begin{align} & {{5}^{1/x}},x
A.	f is discontinuous
B.	f is continuous only, if \[\lambda =0\]
C.	f is continuous only, whatever \[\lambda \] may be
D.	None of these
Answer» B. f is continuous only, if \[\lambda =0\]

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Let \[f(x)=\left\{ \begin{align} & {{5}^{1/x}},x

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