Choose which of the following are true statements regarding matrices:
AA matrix with 14 elements is impossible
BIf two rows are identical in a matrix then there are infinitely many solutions
CA 3-by-2 matrix and a 2-by-3 matrix have the same number of elements
DAn acceptable role operation is to switch columns
AA matrix with 14 elements is impossible
BIf two rows are identical in a matrix then there are infinitely many solutions
CA 3-by-2 matrix and a 2-by-3 matrix have the same number of elements
DAn acceptable role operation is to switch columns