The four fundamental subspaces
Column space, null space, row space and left null space: which space each lives in, how one reduction gives a basis for each, and why row rank equals column rank.
About 30 minutes7 activities Paper packet
Column space, null space, row space and left null space: which space each lives in, how one reduction gives a basis for each, and why row rank equals column rank.
About 30 minutes7 activities Paper packet