In Exercises 2138, solve each system of equations using matrices. Use Gaussian elimination with back-substitution or Gauss-Jordan
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In Exercises 21–38, solve each system of equations using matrices. Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.
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3x + y x + y + 2x + 2y + z = = 2z = 0 6 10 3z =
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3x y z 0 x y 2z 6 2x 2y 3z 10 3 1 1 0 1 2 6 1 22 3 10 Interchange ...View the full answer
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