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 (1977.51+852.57*x+225.005*x^2+11.5*x^3)/(2440.4+593.68*x+14.32*x^2+23/18*x^3) >1 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality:
         ( 1977.51 + 852.57 * x + 225.005 * x ^ 2 + 11.5 * x ^ 3 ) / ( 2440.4 + 593.68 * x + 14.32 * x ^ 2 + 23 / 18 * x ^ 3 ) >1         (1)
        From the definition field of divisor
         2440.4 + 593.68 * x + 14.32 * x ^ 2 + 23 / 18 * x ^ 3 ≠ 0        (2 )

    From inequality(1):
         x < -19.165785 或  -4.39372 < x < -2.420727 或  x > 0.976023
    From inequality(2):
         x < -4.39372 或  x > -4.39372

    From inequalities (1) and (2)
         x < -19.165785 或  -4.39372 < x < -2.420727 或  x > 0.976023    (3)

    The final solution set is :

         x < -19.165785 或  -4.39372 < x < -2.420727 或  x > 0.976023




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