11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    The point represented by the complex number \[\left( 2-i \right)\] is rotated about origin through an angle \[\frac{\pi }{2}\] in the clockwise direction, the new position of point is

    A)  1 + 2i             

    B)  \[\,1+2\,i\]

    C) \[-\,1-\,\,2i\]

    D)  2 + i

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               

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