Mathematics
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current location:Mathematical operation > History of Inequality Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality lg(m2-2m-1) >0 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality:
         lg ( m * 2 - 2 * m - 1 ) >0         (1)
        From the definition field of lg
         x * 2 - 2 * x - 1 > 0        (2 )

    From inequality(1):
        The solution set is empty, that is, within the range of real numbers, the inequality will never be established!
    From inequality(2):
        The solution set is empty, that is, within the range of real numbers, the inequality will never be established!

    The final solution set is :

        The solution set is empty,that is, the inequality will never be estatlished within the real number range.




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