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Assignment:Find the solution set of inequality 4.5*10000/(1+4.5*10000*x) >= 5*10000/(1+5*10000*x)*0.999 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality:
4.5 * 10000 / ( 1 + 4.5 * 10000 * x ) >= 5 * 10000 / ( 1 + 5 * 10000 * x ) * 0.999 (1)
From the definition field of divisor
1 + 4.5 * 10000 * x ≠ 0 (2 )
From the definition field of divisor
1 + 5 * 10000 * x ≠ 0 (3 )
From inequality(1):
x ≥ 11/5000
From inequality(2):
x < -0.000022 或 x > -0.000022
From inequality(3):
x < -1/50000 或 x > -1/50000
From inequalities (1) and (2)
x ≥ 11/5000 (4)
From inequalities (3) and (4)
x ≥ 11/5000 (5)
The final solution set is :
x ≥ 11/5000Your problem has not been solved here? Please take a look at the hot problems !