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Consider the limit lim (x to 0) (1)/(x ^...

Consider the limit `lim _(x to 0) (1)/(x ^(3))((1)/(sqrt(1+x))- ((1+ ax))/((1+bx)))`exists, finite and has the value equal to l (where a,b are real constants), then:
`a+b=`

A

`3/4`

B

`1/2`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
C
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