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JEE Main & Advanced Mathematics Complex Numbers and Quadratic Equations Question Bank Numerical Value Type Questions - Complex Number

  • question_answer
    If\[{{x}^{2}}-x+1=0\], then find value of\[\sum\limits_{n=1}^{5}{{{\left( {{x}^{n}}+\frac{1}{{{x}^{n}}} \right)}^{2}}}\].

    Answer:

    8.00


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