The equation of normal to the curve x=(1...

The equation of normal to the curve `x=(1)/(t), y=t-(1)/(t)" at "t=2` is: a)x+5y+7=0 b)5x+y+7=0 c)x-5y+7=0 d)5x-y+7=0

A

x+5y+7=0

B

5x+y+7=0

C

x-5y+7=0

D

5x-y+7=0

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The correct Answer is:

C

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