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带分数的二元一次方程组怎样解 (2x+y)/4-[5(x-2y)]/3=6 [3(2x+y)]/4-(x-y)/3=4
人气:450 ℃ 时间:2020-01-09 06:45:01
解答
(2x+y)/4-[5(x-2y)]/3=6 [3(2x+y)]/4-(x-y)/3=4
(2x+y)/4-[5(x-2y)]/3=4
6 [3(2x+y)]/4-(x-y)/3=4
俩个方程分别化简:
-14x+43y=48
52x+29y=24
俩式连列即可求解
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