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The condition for the line y =mx+c to be...

The condition for the line y =mx+c to be normal to the parabola `y^(2)=4ax` is

A

`c=2a+am^(3)`

B

`c=(a)/(m)`

C

`c=-(a)/(m)`

D

`c=-2am-am^(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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