Multiple Choice Questions on Find the equation of the normal to the ellipse 9x2 16y2 288 at the point 4 3 ........ for NDA Exam Preparation

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Multiple Choice Questions

Find the equation of the normal to the ellipse 9x2 16y2 288 at the point 4 3 ........

Mathematics (NDA) Coordinate Geometry
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    Find the equation of the normal to the ellipse 9x2 + 16y2= 288 at the point (4, 3)?

    4x-3y=2

    Incorrect Answer

    4x-3y=7

    Correct Answer

    4x-y=7

    Incorrect Answer

     x-3y=7

    Incorrect Answer
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    Explanation:

    ellipse 9x2 + 16y2= 288

    9x2 /288+ 16y2 /288= 1

    x2 /32   + y2 /18  =1

    a2=32   ,b2=18

    32x/4  - 18y/3  =14

    8x-6y=14

    4x-3y=7

    By: bhavesh kumar singh
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