1건의 항목
Types of Matrix A\;=\;[a_{ij}] i = m , row size j = n, column size Square Matrix m = n \begin{bmatrix} 0 & 1 & 0\\ 0 & 2 & 0\\ 0 & 0 & 3 \end{bmatrix} Rectangular Matrix m\; \ne\;n \begin{bmatrix} 0 & 1 & 2\\ -1 & 0 & 3\\ -2 & -3 & 0\\ 9 & 3 & ...