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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    If \[a+\frac{1}{a}+1=0,\] then find the value of\[{{a}^{4}}-\,a\].

    A)  0        

    B)  1

    C)  2                                

    D)  \[-\,1\]

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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