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Test Bank for Linear Algebra and its Applications, 6th

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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the system of equations. 1) x 1) 1 - x2 + 3x3 = -8 2x1 + x3 = 0 x1 + 5x2 + x3 = 40 A) ... (8, 8, 0) B) (0, -8, -8) C) (-8, 0, 0) D) (0, 8, 0) 2) x 2) 1 + 3x2 + 2x3 = 11 4x2 + 9x3 = -12 x3 = -4 A) (1, -4, 6) B) (-4, 1, 6) C) (-4, 6, 1) D) (1, 6, -4) 3) x 3) 1 - x2 + 8x3 = -107 6x1 + x3 = 17 3x2 - 5x3 = 89 A) (5, -8, -13) B) (5, 8, -13) C) (-5, -8, 13) D) (-5, 8, 13) 4) 4x 4) 1 - x2 + 3x3 = 12 2x1 + 9x3 = -5 x1 + 4x2 + 6x3 = -32 A) (2, 7, -1) B) (2, 7, 1) C) (2, -7, 1) D) (2, -7, -1) 5) x 5) 1 + x2 + x3 = 6 x1 - x3 = -2 x2 + 3x3 = 11 A) (0, 1, 2) B) No solution C) [Show More]

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