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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-3

  • question_answer
    If n is a positive integer, then \[{{\left( \frac{1+i}{1-i} \right)}^{4n+1}}=\]

    A)  1                                

    B)  \[-\,1\]

    C)  i         

    D)  \[-\,i\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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