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[ 1/1Inequality]
Assignment:Find the solution set of inequality (-2) <(-1/m) <(3/2) .
Question type: Inequality
Solution:
The inequality can be reduced to 2 inequalities:
( -2 ) < ( -1 / m ) (1)
( -1 / m ) < ( 3 / 2 ) (2)
From the definition field of divisor
x ≠ 0 (3 )
From inequality(1):
m < 0 或 m > 1/2
From inequality(2):
m < -2/3 或 m > 0
From inequality(3):
m < 0 或 m > 0
From inequalities (1) and (2)
m < -2/3 或 m > 1/2 (4)
From inequalities (3) and (4)
m < -2/3 或 m > 1/2 (5)
The final solution set is :
m < -2/3 或 m > 1/2Your problem has not been solved here? Please take a look at the hot problems !