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Equation of the normal of y^(2)=20 x at ...

Equation of the normal of `y^(2)=20 x` at (5,10) is

A

`x-y+5=0`

B

`x+y-15=0`

C

`x+y-5=0`

D

`x-y+15=0`

Text Solution

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The correct Answer is:
B
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