System of Linear Equations In Exercises 3742, use the
Chapter 3, Problem 3.41(choose chapter or problem)
System of Linear Equations In Exercises 3742, use the determinant of the coefficient matrix to determine whether the system of linear equations has a unique solution.x1 +2x1 +3x1 +2x2 +5x2 +x2 +6x3 =15x3 =3x3 =146
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