In Exercises 5762, use a software program or a graphing
Chapter 1, Problem 1.1.57(choose chapter or problem)
In Exercises 5762, use a software program or a graphing utility to solve the system of linear equations.123.5x + 61.3y 32.4z =54.7x 45.6y + 98.2z =42.4x 89.3y + 12.9z =262.74197.433.66
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