Systems of Linear Equations and Inequalities

The systems of linear equations and inequalities.

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Across

6. If it has no solution, it is?

7. each number in a matrix is called an?

9. used to solve a system of equations?

13. using addition or subtraction to solve a system is called?

Down

1. a set of two or more inequalities with the same variables is called a?

2. to switch in for another?

3. the number of rows and columns in the matrix?

4. is the process of performing elementary row operations on an augmented matrix to solve a system?

5. If a consistent system has exactly one solution, it is said to be?

8. If a system has at least one solution, it is said to be?

10. is a rectangular arrangement of numbers in rows and columns enclosed in brackets?

11. If it has an infinite amount of solutions, it is ?

12. you can multiply any matrix by a constant called a?

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