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Solution inequality：
Directly input the univariate inequality (that is, the inequality containing only one variable), set the angular unit (radian or angle) of the trigonometric function, and click the "Next" button to obtain the solution set of the inequality.
It supports mathematical functions (including trigonometric functions).
Directly input the univariate inequality (that is, the inequality containing only one variable), set the angular unit (radian or angle) of the trigonometric function, and click the "Next" button to obtain the solution set of the inequality.
It supports mathematical functions (including trigonometric functions).
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 ab <4 .
Question type: Inequality
Solution:
The inequality can be reduced to 1 inequality：
a <4 (1)
From inequality(1)：
a < 4
The final solution set is :
a < 4
以下题目输入有误或有空行，请仔细检查，改正后再计算：
1==>错误类型：方程含有多元未知数(3): a＋b>4
解多元方程，请点击多元方程
若问题没有得到解决，请参阅：《热点问题》