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If y=x^3 then (d^2y)/(dx^2) is.....

If `y=x^3` then `(d^2y)/(dx^2)` is..

A

`6x^(2)`

B

`6x`

C

`3x^(2)`

D

`3x`

Text Solution

Verified by Experts

The correct Answer is:
B
`y=x^(3)`
`(dy)/(dx)=3x^(2)(d^(2)y)/(dx^(2))=6x`
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