Multiple Choice Questions on The vector z 4 5i is turned counterclockwise through an angle of 180 deg and stretched times Th........... for 11th Standard Preparation

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Multiple Choice Questions

The vector z 4 5i is turned counterclockwise through an angle of 180 deg and stretched times Th...........

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    The vector z = - 4 + 5i is turned counterclockwise through an angle of 180° and stretched 1\frac{1}{2} times. The complex number corresponding to  newly obtained vector is

    6-\frac{15}{2}i

    Correct Answer

    -6+\frac{15}{2}i

    Incorrect Answer

    6+\frac{15}{2}i

    Incorrect Answer

    nnne of these 

    Incorrect Answer
    Explanation:

    6-\frac{15}{2}i

    By: Swaminath Yadav
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