第5讲 不等式 视频课程
第5讲 不等式
视频时长
80 分钟
建议学时
5-6 小时
语言
中文
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学习目标
- Understand and apply the basic properties of inequalities.
- Solve linear inequalities in one and two variables, representing solutions appropriately.
- Solve polynomial inequalities (especially quadratic) using critical values, sign analysis, or graphical methods.
- Solve rational inequalities by converting to polynomial inequalities or using sign analysis, ensuring denominators are handled correctly.
- Solve irrational inequalities involving square roots, including checking for extraneous solutions and domain restrictions.
- Solve absolute value inequalities by considering cases, using definitions, or by squaring.
- Interpret solutions of inequalities graphically.
