Across
- 5. same set of variables
- 9. same number of rows and columns
- 10. a system of equations that has 1 ordered pair
- 14. the process of finding the min or max values
- 15. any rectangular array of variables
- 16. a square array of numbers or variables enclosed between parallel lines
- 17. a set of inequalities with the same variable
- 19. 3x3 matrix
- 21. intersection of groups in a system on constraints
- 24. no ordered pair
- 25. a matrix form used to represent
- 26. exactly one solution
- 27. a system of inequalities that forms an open region
- 29. square matrix when multiplied by another matrix = same matrix
- 30. finding the determinant of a third-order matrix
Down
- 1. every element is zero
- 2. determinants to solve a system of liner equations
- 3. when the graph of a system of constraints is a polygonal region
- 4. only the coefficient of a system of equations
- 6. a constant
- 7. eliminate of of the variables
- 8. a method of solving with substitution
- 11. the 2x2 matrix
- 12. a matrix that has only one row
- 13. to seek the optional price or amount
- 18. constants of a system
- 20. a system of equations that has infinite
- 22. often expressed as linear inequalities
- 23. contains of variable of a system of equation
- 28. to functions of f and g