Multiple Choice Questions on Let x y z be positive real numbers such that x y z are in GP and tan minus 1x tan minus 1y and tan m........... for NDA Exam Preparation

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Multiple Choice Questions

Let x y z be positive real numbers such that x y z are in GP and tan minus 1x tan minus 1y and tan m...........

Mathematics (NDA) Trigonometry
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    Let x, y, z be positive real numbers such that x, y, z are in GP and tan−1x,tan−1y and tan−1z are in AP. Then which one of the following is correct?

    x=y=z

    Correct Answer

    xz =1

    Incorrect Answer

    x ≠ y and y = z

    Incorrect Answer

    x =y and y ≠ z

    Incorrect Answer
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