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Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 2 questions will be solved this time.Among them
☆2 inequalities
[ 1/2Inequality]
Assignment:Find the solution set of inequality -1600 <-40x .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality：
-1600 < -40 * x (1)
From inequality(1)：
x < 40
The final solution set is :
x < 40
[ 2/2Inequality]
Assignment:Find the solution set of inequality -40x <-1500 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality：
-40 * x < -1500 (1)
From inequality(1)：
x ＞ 75/2
The final solution set is :
x ＞ 75/2