Across
- 2. matrix whose diagonal matrix have same elements in principle diagonal
- 4. determinant of A equal to zero
- 7. elements present above the principle diagonal are zeroes in a square matrix
- 9. |A| =0 and adj A.B not equal to zero
- 11. A=A'
Down
- 1. elements present below the principle diagonal are zeroes in a square matrix
- 3. A=-A'
- 5. matrix contains equal number of rows and columns
- 6. transpose of cofactor matrix
- 8. condition for matrices add and subtraction
- 10. value of determinant having identical rows
