Across
- 2. A Collection o two or more equations with the same set of unknowns
- 6. A rectangular array of numbers or other mathematical objects for which mathematical operations are defined
Down
- 1. Solving for the equation of one variable, then substituting that solution into another equation
- 3. A closed form of expression that represents the solving of an equation
- 4. An equation in which a variable is a matrix
- 5. In linear systems, either adding or subtracting the equations to get an equation in one variable