True False matrix has the number of columns equal to the number of rows call Column matrix Rectangular Matrix is a square matrix but all the elements above and below the diagonal are zeros. Lower...

Extracted text: True False matrix has the number of columns equal to the number of rows call Column matrix Rectangular Matrix is a square matrix but all the elements above and below the diagonal are zeros. Lower Triangular Matrix is a square matrix in which all the elements below the diagonal are zero. Matrix has only one row call Row Matrix. A matrix is a rectangular or square grid of numbers arranged into rows and columns. II