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If t is a parameter and x=t^(2)+2t, y=...

If t is a parameter and `x=t^(2)+2t, y=t^(3)-3t`, then the value of `(d^(2)y)/(dx^(2))` at `t=1` is -

A

`-(3)/(8)`

B

`(3)/(8)`

C

`-(3)/(4)`

D

`(3)/(4)`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 6
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