4.5 Solving Systems Using Inverse Matrices - …
Page 1 of 2 4.5 Solving Systems Using Inverse Matrices 231 SOLUTION OF A LINEAR SYSTEM Let AX= Brepresent a system of linear equations. If the determinant of Ais nonzero, then the linear system has exactly one solution, which is X= Aº1B. Solving a Linear System Use matrices to solve the linear system in Example 1.
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