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The equation of normal to the curve sqrt...

The equation of normal to the curve `sqrt(x)-sqrt(y)=1` at (9,4) is

A

3x-2y+35=0

B

3x+2y-35=0

C

3x-2y-35=0

D

3x+2y+35=0

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The correct Answer is:
B
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NIKITA PUBLICATION-APPLICATIONS OF DERIVATIVES-MULTIPLE CHOICE QUESTIONS
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