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 = z - 1 x = 4 + y - z (x + y - 3z -2
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Write the equations in standard form x2yz 1 xyz4 x y3z2 1 2 1 1 1 1 1 1 3 2 ...View the full answer
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