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If the curve at ay+x^(2)=7 and x^(3)=y, ...

If the curve at `ay+x^(2)=7 and x^(3)=y`, cut orthogonally at (1, 1), then the value of a is :

A

-6

B

6

C

1

D

none of these

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PRADEEP PUBLICATION-APPLICATIONS OF DERIVATIVES-EXERCISE
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