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If the normal line at (1, -2) on the cur...

If the normal line at `(1, -2)` on the curve `y^2=5x-1` is `ax - 5y +b=0` then the values of `a and b` are

A

4, -14

B

4, 14

C

`-4, 14`

D

`-4, -14`

Text Solution

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The correct Answer is:
A
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