The value of underset(x to 7)lim((2 - sq...

The value of `underset(x to 7)lim((2 - sqrt(x - 3))/(x^(2) - 49))` is

A

`2//9`

B

`-2//49`

C

`1//56`

D

`-1//56`

Verified by Experts

The correct Answer is:

D

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