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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-8

  • question_answer
    If \[\omega \,\,(\ne 1)\] is a cube root of unity and \[{{(1+\omega )}^{7}}=A+B\omega ,\] then (A, B) equals to

    A)  (1, 1)

    B)  (1, 0)

    C)  \[\left( -\,1,1 \right)\]                  

    D)  (0, 1)

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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