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Math Help - need help:

  1. #1
    Member great_math's Avatar
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    need help:

    x^2-2^x+1=0


    find no. of values of x which satisfies the equation
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  2. #2
    Flow Master
    mr fantastic's Avatar
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    Quote Originally Posted by great_math View Post
    x^2-2^x+1=0


    find no. of values of x which satisfies the equation
    Try drawing the graphs of y = x^2 + 1 and y = 2^x and examining how many intersection points there are.
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