(浙江专用)2018版高考数学大一轮复习第五章平面向量、复数5.1平面向量的概念及线性运算教师用书INCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\基础知识自主学习.TIF"\*MERGEFORMATINETINCLUDEPICTURE"F:\\2017赵瑊\\看PPT\\一轮数学(浙江)一校。\\word\\基础知识自主学习.TIF"\*MERGEFORMATINET1.向量的有关概念名称定义备注向量既有大小,又有方向的量;向量的大小叫做向量的长度(或称模)平面向量是自由向量零向量长度为0的向量;其方向是任意的记作0单位向量长度等于1个单位的向量非零向量a的单位向量为±平行向量方向相同或相反的非零向量0与任一向量平行或共线共线向量方向相同或相反的非零向量又叫做共线向量相等向量长度相等且方向相同的向量两向量只有相等或不等,不能比较大小相反向量长度相等且方向相反的向量0的相反向量为02.向量的线性运算向量运算定义法则(或几何意义)运算律加法求两个向量和的运算INCLUDEPICTURE"E:\\赵丽(1)交换律:a+b=b+1君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*a;(2)结合律:(a+b)+c=a+(b+c)2MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-1.TIF"\*MERGEFORMATINETINCLUDEPICTURE"F:\\2017赵瑊\\看PPT\\一轮数学(浙江)一校。\\word\\5-1.TIF"\*MERGEFORMATINET减法求a与b的相反向量-b的和的运算INCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-2.TIF"\*MERGEFORMATINETINCLUDEPICTURE"E:\\赵丽君2017\\2017大一轮\\大一轮数学(浙江专用)\\word\\5-2....