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Solve the System of Linear Equations Using Gauss-Jordon Elimination with Back-Substitution

Question 45

Multiple Choice

Solve the system of linear equations using Gauss-Jordon elimination with back-substitution.
5x + 7y + 4z = 23
4x + 3y + 8z = -6
5x + 6y + 5z = 17

A) (2, -4, 5)
B) (-4, 5, 2)
C) (5, -4, 2)
D) (5, 2, -4)

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