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Apply the Matrix Algebra to Solve the System of Linear

Question 58

Multiple Choice

Apply the matrix algebra to solve the system of linear equations.
2r + 8s + t = -43
R + 7s + t = -39
3r - s + t = 13

A) (1, -6, 2)
B) (-6, 1, 2)
C) (2, 1, -6)
D) (2, -6, 1)

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