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向量是中学数学新增加的内容,它的引入给高中数学注入了新的活力.向量的学习主要要理解向量语言的含义,同时要注意向量方法的应用.近几
Vector is a newly added content of middle school mathematics. Its introduction has injected new vitality into high school mathematics. The study of vector must mainly understand the meaning of vector language, and pay attention to the application of vector method.