高一数学知识点易错点总结
以下是小编为大家收集的高一数学知识点易错点总结,本文共17篇,希望对大家有所帮助。 易错点1 遗忘空集致误 由于空集是任何非空集合的真子集,因此B=∅时也满足B⊆A.解含有参数的集合问题时,要特别注意当参数在某个范围内取值时所给的集合可能是空集这种情况. 易错点2 忽视集合元素的三性致误 集合中的元素具有确定性、无序性、互异性,集合元素的三性中互异性对解题的影响最大,特别是带有字母参数的集合,实际
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