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If f(x)={:{((e^(1/x)-1)/(e^(1/x)+1)", fo...

If `f(x)={:{((e^(1/x)-1)/(e^(1/x)+1)", for " x !=0),(1", for " x=0):}`, then f is

A

continuous at `x=0`

B

discontinuous at `x=0`

C

continuous if `f(0)=-1`

D

discontinuous if `f(0)=-1`

Text Solution

Verified by Experts

The correct Answer is:
B
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