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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x - 2y 2x - -x + 24 z = y + z = y2z = -4
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x2yz 2 2xyz4 xy2z4 1 2 1 27 21 241 1 2 1 2 3 ...View the full answer
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