True/False: Let be a square matrix. If then is invertible.
True/False: Let be an matrix. If then is invertible.
If is a matrix with a two-dimensional null space, what is the rank of
?
If is a matrix with , what is ?
If is a matrix with , what is the rank of ?
If is a matrix with , what is the rank of ?
and below are row equivalent. Determine the following values.
A basis for is