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Consider function f: R - {-1,1}-> R. f(x...

Consider function `f: R - {-1,1}-> R`. `f(x)=x/[1-|x|]` Then the incorrect statement is

A

it is continuous at the origin

B

it is not derivable at the origin

C

the range of the function is R

D

f is continuous and derivable in its domain

Text Solution

Verified by Experts

The correct Answer is:
B
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