Multiple Choice Questions on x 1 x 2 then find the value of x10 1 x 10 ........ for SSC CGL Exam Preparation

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Multiple Choice Questions

x 1 x 2 then find the value of x10 1 x 10 ........

Quantitative Aptitude (CGL) Algebra
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    x+(1/x) = 2, then find the value of x10 + (-1/x)10

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    Explanation:

    Answer
    C)2
    Explanation :
    X2+1 = 2x
    X2– 2x+1 = 0
    X= 1
    x10 + (-1/x)10 = 1+1 = 2

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