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平面向量作为一种重要的数学解题工具,其应用十分广泛,而且平面向量问题涉及的知识点多、交汇性强,因此掌握一些必要的解题方法,往往能收到事半功倍的效果。
Plane vector, as an important mathematical solution tool, has a wide range of applications. And the vector of plane vectors involves many points of knowledge and strong intercrossing ability. Therefore, to master some necessary solutions to problems can often get a multiplier effect.