Across
- 2. The transpose of the cofactor matrix of a square matrix
- 3. A method for solving linear equations using determinants
- 6. A non-zero vector that only changes in length (not direction) when a matrix is applied to it
- 8. A horizontal line of elements in a matrix
- 10. The number of linearly independent rows or columns in a matrix
- 12. A matrix formed by deleting one or more rows and/or columns from a larger matrix
- 14. Square matrix where all the entries above the main diagonal are zero
Down
- 1. A matrix that, when multiplied by the original matrix, gives the identity matrix
- 3. A vertical line of elements in a matrix
- 4. A matrix in which all elements are zero
- 5. The signed minor of a matrix element, used in calculating determinants and adjoints
- 7. A step-by-step process for solving systems of linear equations by transforming the matrix into row echelon form
- 9. The operation of flipping a matrix over its diagonal, turning rows into columns and columns into rows
- 11. Rectangular arrangement of numbers in rows and columns
- 13. The determinant of a smaller matrix formed by removing one row and one column