Across
- 3. all elements zero
- 6. diagonal elements are all 1 and the rest are 0
- 7. A'= A
- 9. m x n, m=n
Down
- 1. diagonal elements are equal
- 2. A'=-A
- 4. matrix having m rows and n columns
- 5. matrix obtained by interchanging the rows and columns of a matrix A
- 8. an ordered rectangular array of numbers or functions