Across
- 5. at least one common ordered pair
- 7. matrix contains only coefficients of a system of equations
- 8. method eliminate one variable by adding or subtracting
- 13. expressed as linear inequalities
- 15. matrix every element is zero
- 16. method where equation is solved for one variable in terms of another
- 18. is when the graph is a polygonal region
- 19. matrix when multiplied by another matrix it is the same
- 20. one exact solution
- 21. to minimize with best benefits
- 23. matrix only one row
- 24. Rule uses determinants to solve equation
- 26. region inter section of graph
- 27. matrix one column of matrix
- 28. a constant
- 30. matrices
Down
- 1. matrix matrix that contains constant of of equation
- 2. matrix contains variable of system of equation
- 3. infant numbers of solutions
- 4. array of numbers enclosed by parallel lines
- 6. rule used to find the third order matrix
- 9. no common ordered pairs
- 10. of inequalities inequalities with same variable
- 11. forms open region
- 12. determinant the determinate of a 2*2 matrix
- 14. determinant 3*3 matrix
- 17. are complete opposite of each other
- 22. rectangle array of variables
- 25. matrix same number of rows and columns
- 29. programming finding the maximum and minimum of a function for a region