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 -a*sqrta+3a^2sqrta+a >0 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
-a * sqrt a + 3 * a ^ 2 * sqrt a + a >0 (1)
From the definition field of √
x ≥ 0 (2 )
From the definition field of √
x ≥ 0 (3 )
From inequality(1):
a > 0
From inequality(2):
a ≥ 0
From inequality(3):
a ≥ 0
From inequalities (1) and (2)
a > 0 (4)
From inequalities (3) and (4)
a > 0 (5)
The final solution set is :
a > 0Your problem has not been solved here? Please take a look at the hot problems !