In Problems 3974, solve each system of equations using matrices (row operations). If the system has no
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In Problems 39–74, solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
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x = y + z = 2x - 3y + 4z = 5x + y = 2z -4 -15 12
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x y z 4 2x3y4z 15 5x y 2z 12 Write the augmented matrix 1 2 ...View the full answer
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