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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/((2^(5x+3))(x+2)(5x+13)) <10^-4 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
1 / ( ( 2 ^ ( 5 * x + 3 ) ) * ( x + 2 ) * ( 5 * x + 13 ) ) <10 ^ -4 (1)
From the definition field of divisor
( 2 ^ ( 5 * x + 3 ) ) * ( x + 2 ) * ( 5 * x + 13 ) ≠ 0 (2 )
From inequality(1):
-2.6 < x < -2 或 x > √423861/√500000
From inequality(2):
x < -13/5 或 -13/5 < x < -2 或 x > -2
From inequalities (1) and (2)
-2.6 < x < -2 或 x > √423861/√500000 (3)
The final solution set is :
-2.6 < x < -2 或 x > √423861/√500000Your problem has not been solved here? Please take a look at the hot problems !