Question: In Problems 3974, solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. 2x +

In Problems 39–74, solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. 2x + y - 3z = 0 -2x+2y +z=-1 -7 3x-4y-3z =

2x + y - 3z = 0 -2x+2y +z=-1 -7 3x-4y-3z = 7

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