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The function f(x)=(x-1)/(x+1), x ne -1 i...

The function `f(x)=(x-1)/(x+1), x ne -1` is

A

decreasing for all `x in R, x ne -1`

B

increasing for all `x in R, x ne -1`

C

neither increasing nor decreasing

D

decreasing for all `x in R`

Text Solution

Verified by Experts

The correct Answer is:
B
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