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☆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 > 2.034876Your problem has not been solved here? Please take a look at the hot problems !