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If f(a)=2f^(1)=1, g(a)=-1,g^(1)(a)=2 the...

If `f(a)=2f^(1)=1, g(a)=-1,g^(1)(a)=2` then `Lt_(x to a) (g(x).f(a)-g(a)f(x))/(x-a)=`

A

`(1)/(5)`

B

5

C

`(-1)/(5)`

D

`-5`

Text Solution

Verified by Experts

The correct Answer is:
B
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