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Overview: 1 questions will be solved this time.Among them
☆1 inequalities
[ 1/1Inequality]
Assignment:Find the solution set of inequality 1/4*{1+[1-(1-a)^4]*(8*a+8)/(2+a)} <[1/4+1-(1-a)^4] .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
1 / 4 * ( 1 + ( 1 - ( 1 - a ) ^ 4 ) * ( 8 * a + 8 ) / ( 2 + a ) ) < ( 1 / 4 + 1 - ( 1 - a ) ^ 4 ) (1)
From the definition field of divisor
2 + x ≠ 0 (2 )
From inequality(1):
a < -2 或 a > 2
From inequality(2):
a < -2 或 a > -2
From inequalities (1) and (2)
a < -2 或 a > 2 (3)
The final solution set is :
a < -2 或 a > 2Your problem has not been solved here? Please take a look at the hot problems !