集合是由元素构成的,两个集合相等也应该由元素来确定.关于这点同学们常常认识不足,理解不深,因此影响对集合相等的学习.为此本文对两个集合相等进行解读,供同学们学习时参考.笔者认为学习集合相等必须注意两点,现通过例题加以说明. The collection is composed of elements, the two sets of equal should also be determined by the elements on this point students are often lack of understanding, understanding is not deep, thus affecting the equal set of learning.To this end, the two sets of equal interpretation, For students to learn reference.I think the same learning set must pay attention to two points, through examples to illustrate.