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Posted by on Monday, August 4, 2008 at 11:28am.

For what positive numbers will the square of a number exceed twice the number?

  • calculus - , Monday, August 4, 2008 at 5:10pm

    n^2>2n
    n^2-2n>0
    n(n-2)>0

    So, n must be 3 or greater for the second term to be positive. If it is not positive, the inequality is not true.

  • calculus - , Wednesday, March 30, 2016 at 4:18am

    0.1
    0.2
    0.3
    0.4
    0.5
    0.6
    0.7
    0.8
    0.9
    There all work

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