2019-2020年高考数学一轮复习最基醇点系列考点5.1平面向量的有关概念

(1)与向量GH相等的向量有________；

(2)与向量GH共线，且模相等的向量有________； (3)与向量EA共线，且模相等的向量有________． 解析：向量相等?向量方向相同且模相等． 向量共线?表示有向线段所在的直线平行或重合．

答案：(1) LB?，HC (2)EC?，LE，LB?，GB，HC (3)EF，FB，HA?，HK，KB?

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