1
A scalar value that can be computed from the elements of a square matrix.
2
A single value in a matrix.
3
A square matrix with ones on the main diagonal and zeros elsewhere.
4
A matrix that, when multiplied by the original matrix, gives the identity matrix.
5
A matrix with an equal number of rows and columns.
6
A rectangular array of numbers, symbols, or expressions arranged in rows and columns.
7
A matrix obtained by interchanging its rows and columns.
8
A matrix that the determinant is zero.
9
....... matrix is a type of matrix that has only one column
10
.........triangular matrix is a square matrix that all the elements above its main diagonal are zero.