यदि y=1/x -1/(x^2)+1/(x^3) , तब (dy)/(dx...

यदि `y=1/x -1/(x^2)+1/(x^3)` , तब `(dy)/(dx)` है

A

`1/x^2 - 2/x^3 + 3/x^4`

B

`-1/x^2 - 1/x^3 + 1/x^4`

C

`-1/x^2 + 2/x^3 - 3/x^4`

D

`1/x^2 + 2/x^3 + 3/x^4`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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