A) Is continuous at \[x=1\]
B) Is continuous at \[x=b\]
C) Is discontinuous at\[x=b\]
D) None of these
Correct Answer: B
Solution :
Obviously \[\underset{x\to b}{\mathop{\lim }}\,\,f(x)=f(b)=0\].You need to login to perform this action.
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