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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 3.96/y+3.96/y+3.96/(y)+2.5/y+3.5/y+3.5/(y+0.05+0.8) <10 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality:
        3.96 / y + 3.96 / y + 3.96 / ( y ) + 2.5 / y + 3.5 / y + 3.5 / ( y + 0.05 + 0.8 ) <10         (1)
        From the definition field of divisor
        x ≠ 0        (2 )
        From the definition field of divisor
        x ≠ 0        (3 )
        From the definition field of divisor
         x ≠ 0        (4 )
        From the definition field of divisor
        x ≠ 0        (5 )
        From the definition field of divisor
        x ≠ 0        (6 )
        From the definition field of divisor
         x + 0.05 + 0.8 ≠ 0        (7 )

    From inequality(1):
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876
    From inequality(2):
         y < 0 或  y > 0
    From inequality(3):
         y < 0 或  y > 0
    From inequality(4):
         y < 0 或  y > 0
    From inequality(5):
         y < 0 或  y > 0
    From inequality(6):
         y < 0 或  y > 0
    From inequality(7):
         y < -17/20 或  y > -17/20

    From inequalities (1) and (2)
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876    (8)
    From inequalities (3) and (8)
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876    (9)
    From inequalities (4) and (9)
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876    (10)
    From inequalities (5) and (10)
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876    (11)
    From inequalities (6) and (11)
         y < -0.85 或  -0.746876 < y < 0 或  y > 2.034876    (12)
    From inequalities (7) and (12)
         y < -17/20 或  -0.746876 < y < 0 或  y > 2.034876    (13)

    The final solution set is :

         y < -17/20 或  -0.746876 < y < 0 或  y > 2.034876




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