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我们在做数学题的时候,常常会遇到一些一 题多解的题型,而有些经典题在各种解法中往往 涵括了很多的知识点.这类题可有助于我们迅速 复习一些知识点,也可扩大我们的视角.下面介 绍一道向量例题和它的几种解法.
When we are doing mathematics problems, we often encounter problem types that have more than one problem, and some classical problems often contain a lot of knowledge points in various solutions. Such problems can help us quickly review some of the questions. Knowledge points can also expand our perspective. Here is a vector example and its several solutions.