Across
- 3. The feasible region that is open and can go on forever.
- 6. A system of equations that has exactly one solution.
- 9. Multiplying any matrix by a constant.
- 11. Seeking the best price or amount to minimize costs or maximize profits.
- 12. Solving a system of equations by replacing a variable.
- 14. A system of equations that has no solutions.
Down
- 1. A matrix with m rows and n columns is an m x n matrix.
- 2. A system of equations that has an infinite number of solutions.
- 4. A system of equations that has at least one solution.
- 5. Solving a system of equations by adding or subtracting equations with opposite terms.
- 7. People in the workforce often organize, display, and analyze data similar to a matrix.
- 8. A rectangular array of variables or constants in rows and columns, usually enclosed in brackets.
- 10. The feasible region that is enclosed by the constraints.
- 13. Difference of the products of two diagonals.