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If f(x)={((log(1+2ax)-log(1-bx))/(x)",",...

If `f(x)={((log(1+2ax)-log(1-bx))/(x)",", x ne 0),(k",", x =0):}` is continuous at x = 0, then value of k is

A

a b

B

`a+b`

C

`b-a`

D

`ln a+lnb`

Text Solution

Verified by Experts

The correct Answer is:
B
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