运用命题间相互关系解题是常用逻辑用语这一章节的重点题型,它涉及不等式、方程、函数等许多方面的知识.在此,我们总结了经常困扰同学们的两类典型错误,以帮助同学们纠正错误,并掌握正确解答它们的方法与过程. The use of the relationship between the propositions is the most commonly used logical terms in this chapter, which involves many aspects of knowledge, such as inequality, equations, functions, etc. Here we summarize the two types of typical mistakes often troubled students to Help students to correct mistakes and master the correct way to answer them.