Across
- 2. transpose is the inverse
- 4. equal to its transpose
- 6. sum of elementary products
- 9. all elements below and above diagonal are zero
- 11. no inverse
- 12. eliminate row and column
- 13. sum of main diagonal
- 14. reduction method
Down
- 1. matrix of zeros
- 3. all elements below diagonal are zero
- 5. minor with a sign
- 7. change rows by columns
- 8. transpose of cofactor
- 10. solution of linear systems