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The value for m for which the line y=m x...

The value for `m` for which the line `y=m x+(25)/(sqrt(3))` is a normal to the conic `(x^(2))/(16)-(y^(2))/(9)=1` is

A

`pm (2)/(sqrt(3))`

B

`sqrt(3)`

C

`-(sqrt(3))/(2)`

D

none of these

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The correct Answer is:
A
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