matrices
Across
- 1. a matrix whose order is '1 x m'.
- 4. ordered rectangular array of numbers.
- 6. the ___ matrix has zero in all its elements.
- 9. a matrix equal to the negative of its transpose.
- 11. a matrix whose order is 'm x 1'.
Down
- 2. the ___ of a matrix is the number of rows and columns in a matrix.
- 3. the ___ matrix has zero in its non-diagonal elements.
- 5. the ___ matrix has 1s on the diagonal and 0s off the diagonals.
- 7. the ___ matrix has zero in its non-diagonal elements and the same value in its diagonal elements.
- 8. a matrix equal to its transpose.
- 10. an 'm x n' is a ___ matrix if m=n.