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 1—8/x^3 >0 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
1 - 8 / x ^ 3 >0 (1)
From the definition field of divisor
x ≠ 0 (2 )
From inequality(1):
x < -0.0001 或 x > 2
From inequality(2):
x < 0 或 x > 0
From inequalities (1) and (2)
x < -0.0001 或 x > 2 (3)
The final solution set is :
x < -0.0001 或 x > 2Your problem has not been solved here? Please take a look at the hot problems !