Across
- 4. a technique to solve systems of linear equations where there are the same amount of unknown as equations in the system
- 5. a combination of the elimination and substitution methods to solve linear equations
- 9. each number in a matrix array
- 10. the repeated addition of groups of equal sizes
- 13. the vertical arrangement of objects
- 14. the measurement of something in physical space
- 15. an element, coefficient, or constant in a matrix
Down
- 1. a real number in matrix algebra
- 2. scalar value or number calculated using a square matrix
- 3. a number that is being multiplied by the variable
- 6. equal number of rows and columns
- 7. use to add two or more numbers or things together
- 8. a rectangular array of real numbers
- 11. a coefficient matrix adjoined with the constant column separated by a vertical line within the matrix brackets
- 12. the horizontal arrangement of objects