Across
- 2. Method used to solve system of linear equations using determinants
- 7. Determinant of a square matrix of order 2 is ad - bc
- 8. Determinant whose value is zero
- 9. Sum of products of elements of a row and their cofactors
Down
- 1. A number obtained by expanding a determinant along a row or column
- 3. Determinant of order 1 is equal to this
- 4. Determinant of a diagonal matrix is the product of its ___
- 5. Determinant obtained by removing a row and a column from a square matrix
- 6. Interchanging two rows of a determinant changes its ___
- 7. A determinant in which all elements below (or above) the main diagonal are zero