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12th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-2

  • question_answer
    If \[x=\left( \frac{1+i}{2} \right)\],  \[(where\,i=\sqrt{-1})\]then the expression \[2{{x}^{4}}-2{{x}^{2}}+x+3\] equals

    A)   \[3-\left( \frac{i}{2} \right)\]    

    B)  \[3+\left( \frac{i}{2} \right)\]      

    C)  \[\left( \frac{3+i}{2} \right)\]                  

    D)  \[\left( \frac{3-i}{2} \right)\]

    Correct Answer: A

    Solution :

    Not Available  


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