三个同学对问题“若关于x,y的二元一次方程组a^1x+b^1y=c^1,a^2x+b^2y=c^2的解是x=3,y=4.求方程组3a^1x+2b^1y=5c^1,3a^2x+2b^y=5c^2的解.”提出各自的想法.甲说“这个题目好像条件不够 不能求解”;乙说“他
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![三个同学对问题“若关于x,y的二元一次方程组a^1x+b^1y=c^1,a^2x+b^2y=c^2的解是x=3,y=4.求方程组3a^1x+2b^1y=5c^1,3a^2x+2b^y=5c^2的解.”提出各自的想法.甲说“这个题目好像条件不够 不能求解”;乙说“他](/uploads/image/z/1666906-34-6.jpg?t=%E4%B8%89%E4%B8%AA%E5%90%8C%E5%AD%A6%E5%AF%B9%E9%97%AE%E9%A2%98%E2%80%9C%E8%8B%A5%E5%85%B3%E4%BA%8Ex%2Cy%E7%9A%84%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84a%5E1x%2Bb%5E1y%3Dc%5E1%2Ca%5E2x%2Bb%5E2y%3Dc%5E2%E7%9A%84%E8%A7%A3%E6%98%AFx%3D3%2Cy%3D4.%E6%B1%82%E6%96%B9%E7%A8%8B%E7%BB%843a%5E1x%2B2b%5E1y%3D5c%5E1%2C3a%5E2x%2B2b%5Ey%3D5c%5E2%E7%9A%84%E8%A7%A3.%E2%80%9D%E6%8F%90%E5%87%BA%E5%90%84%E8%87%AA%E7%9A%84%E6%83%B3%E6%B3%95.%E7%94%B2%E8%AF%B4%E2%80%9C%E8%BF%99%E4%B8%AA%E9%A2%98%E7%9B%AE%E5%A5%BD%E5%83%8F%E6%9D%A1%E4%BB%B6%E4%B8%8D%E5%A4%9F+%E4%B8%8D%E8%83%BD%E6%B1%82%E8%A7%A3%E2%80%9D%EF%BC%9B%E4%B9%99%E8%AF%B4%E2%80%9C%E4%BB%96)
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