单位矩阵就是形如下面这种: I3×3=100010001 性质 矩阵的逆: AA−1=A−1A=I 互逆矩阵运算同 转置矩阵 类似 (AB)−1=B−1A−1本文标题:单位矩阵永久链接:https://iceprosurface.com/linear-algebra/identity-matrix/查看源码: