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Matrix Equations. We have solved systems using graphing, but now we learn how to do it using matrices. This will be particularly useful when we have equations with three variables. . . Matrix Equation. Before you start, make sure that both of your equations are in standard form and the variables ar
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1. Section 4-6Using Matrices to Solve Systems of EquationsSOL AII.12
2. Matrix Equations We have solved systems using graphing, but now we learn how to do it using matrices. This will be particularly useful when we have equations with three variables.