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19 (2 points) The system of equations that is equivalent to the given vector equation 3 2 -- El Lo 5 5 + X2 8 X1 -4 9 5x1 + 3x2 = 9, - 5x1 = -4, 8x1 = 6x2 2 5x + 3x2 6x2 = 9 -4, - 5x1 = 2, 8x1 II 5x + 3x2 = 2, – 5x1 + x2 = -4, 8x1 6x2 9 5x1 + 3x2 = 2, – 5

匿名用户 最后更新于 2021-12-01 19:09 数学类Mathematics

19 (2 points) The system of equations that is equivalent to the given vector equation 3 2 -- El Lo 5 5 + X2 8 X1 -4 9 5x1 + 3x2 = 9, - 5x1 = -4, 8x1 = 6x2 2 5x + 3x2 6x2 = 9 -4, - 5x1 = 2, 8x1 II 5x + 3x2 = 2, – 5x1 + x2 = -4, 8x1 6x2 9 5x1 + 3x2 = 2, – 5x1 -4, 8x1 -- 6x2 = 9

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