矩阵
近义词与同义词
按词义分组列出，使用时请结合具体语境。
(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules
基本解释
将m×n个元素排成m行、n列的矩形表，用圆括号(或方括号、双直线)括起来，即a11a12…a1na21a22…a2n……………a﹎1a﹎2…a﹎n称为m行n列矩阵，简称m×n矩阵。当m=n时，称为n阶方阵。对矩阵可按一定法则进行加法、乘法及数与矩阵相乘等运算。