
Order, Dimension, Rank, Nullity, Null space, and Column space with a single worked example
Order, Dimension, Rank, Nullity, Null space, and Column space with a single worked example Definitions (short) * Order (size) of an $m\times n$ matrix: number of rows $m$ and columns $n$. * Rank: the dimension of the column space (number of linearly independent columns). * Nullity: the dimension of the null space (number of free…