Use the Gauss-Jordan method to solve the system of equations.5x + 2y + z = -112x - 3y - z = 177x - y = 12
A. (-2, 0, -1)
B. (0, -6, 1)
C. (1, -5, 0)
D. No solution
Answer: D
Mathematics
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B. 
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C. 2 - 
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cos 
+ sin 
sin 
A. 1
B. 
C. 
D. 
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