1.

If \[f(x)=\left\{ \begin{align}   & 1+x,\ \text{when }x\le 2 \\  & 5-x,\,\text{when }\,x\le 3 \\ \end{align} \right.\], then

A.            \[f(x)\]is continuous at \[x=2\]
B.            \[f(x)\]is discontinuous at \[A=0,\,B=1\]
C.            \[f(x)\]is continuous at\[x=3\] 
D.            None of these
Answer» B.            \[f(x)\]is discontinuous at \[A=0,\,B=1\]


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