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If x^(2)+xy+y^(2)=0, (d^(2)y)/(dx^(2))=...

If `x^(2)+xy+y^(2)=0, (d^(2)y)/(dx^(2))=`

A

0

B

1

C

(1/2)

D

`1/((2x+y)^(2))`

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The correct Answer is:
A
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HIMALAYA PUBLICATION-DIFFERENTIATION-QUESTION BANK
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