Answer: In Exercises 8590, use the matrix capabilities of a graphingutility to reduce
Chapter 7, Problem 87(choose chapter or problem)
In Exercises 8590, use the matrix capabilities of a graphingutility to reduce the augmented matrix corresponding to thesystem of equations, and solve the system. 2x y3x 4yx 5y5x 2y z 2w w 2z 6w z w 6133
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