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Solve the System Using Gaussian Elimination

Question 55

Multiple Choice

Solve the system using Gaussian elimination.
-7x - 5y + 2z = -6 2x + 2y - 9z = 4
35x - 25y + 10z = 5


A) {(-6, 4, 5) }
B) {(x, y, z) 7x - 5y + 2z = 10}
C) {(5, 5, -1) }
D) Solve the system using Gaussian elimination. -7x - 5y + 2z = -6 2x + 2y - 9z = 4 35x - 25y + 10z = 5 A) {(-6, 4, 5) } B) {(x, y, z) 7x - 5y + 2z = 10} C) {(5, 5, -1) } D)

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