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y= sqrt(3x) -sqrt((3)/(x))+ (x+6)/(6-x),...

`y= sqrt(3x) -sqrt((3)/(x))+ (x+6)/(6-x),` then the vlaue of `[(dy)/(dx)]_(x=3)` is-

A

`2 (3)/(4)`

B

2

C

`-2`

D

`2 (2)/(3)`

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The correct Answer is:
B
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