The equation of the normal at the point ...

The equation of the normal at the point P (2, 3) on the ellipse `9x^(2) + 16y^(2) = 180`, is

A

`3y= 8x- 10`

B

`3y-8x+7=0`

C

`8y+3x+7=0`

D

`3x+2y+7=0`

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The correct Answer is:

B

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