图中x,y两个向量是固定的,z是可以变化的向量,对应图中的a,b和(x,y,z)图片来自Linear Algebra with Applications, 9th Edition by Steven J. Leon
图片来自Stewart Calculus,经过笔者加工
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附录
书本Introduction to Linear Algebra 5ed, Gilbert Strang, 2016, Wellesley-CambridgeLinear Algebra with Applications, 9th Edition, Steven J. Leon 公开课MIT 18.06 Introduction to Linear AlgebraLinear Algebraocw.mit.edu 视频Essence of linear algebra — 3Blue1Brownwww.3blue1brown.com
引用
[1]Introduction to Linear Algebra 5ed, Gilbert Strang, 2016, Wellesley-Cambridge[2]Linear Algebra with Applications, 9th Edition, Steven J. Leon[3]Calculus, Early Transcendental, 8ed, James Stewart[4]The Essence of Linear Algebra, 3Blue1Brown