Multiple Choice Questions on Let X2 Y2 1 u2 v2 1 xu yv 0 then 1 x 2 u 2 1 2 y 2 v 2 1 3 xy uv ........... for CAPF (AC) Exam Preparation

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Multiple Choice Questions

Let X2 Y2 1 u2 v2 1 xu yv 0 then 1 x 2 u 2 1 2 y 2 v 2 1 3 xy uv ...........

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    Let

    X2  + Y2 = 1

    u2 + v2 = 1

    xu +  yv = 0

    then

    1) x^2 + u^2 = 1

    2) y^2 + v^2 = 1

    3) xy + uv = 0

    Which of the above is/are true?

    This questions was previously asked in
    CAPF 2019 Paper-1
    View All CAPF Previous Year Papers

    3 only

    Incorrect Answer

    1 and 2 only

    Incorrect Answer

    1, 2 and 3 

    Correct Answer

     2 and 3 only

    Incorrect Answer
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    Explanation:

    Ans : C

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