一些问答题,应用题,我才能给你们高分,1.已知方程组ax+5y=15 ①,4x-by=—2 ②,由于甲看错了方程①中的a得方程组的解为x= —3,y= —1,乙看错了方程②中的b得方程组的解为x=5,y=4.你能正确的解出这
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![一些问答题,应用题,我才能给你们高分,1.已知方程组ax+5y=15 ①,4x-by=—2 ②,由于甲看错了方程①中的a得方程组的解为x= —3,y= —1,乙看错了方程②中的b得方程组的解为x=5,y=4.你能正确的解出这](/uploads/image/z/1709864-8-4.jpg?t=%E4%B8%80%E4%BA%9B%E9%97%AE%E7%AD%94%E9%A2%98%2C%E5%BA%94%E7%94%A8%E9%A2%98%2C%E6%88%91%E6%89%8D%E8%83%BD%E7%BB%99%E4%BD%A0%E4%BB%AC%E9%AB%98%E5%88%86%2C1.%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8B%E7%BB%84ax%2B5y%3D15+%E2%91%A0%2C4x-by%3D%E2%80%942+%E2%91%A1%2C%E7%94%B1%E4%BA%8E%E7%94%B2%E7%9C%8B%E9%94%99%E4%BA%86%E6%96%B9%E7%A8%8B%E2%91%A0%E4%B8%AD%E7%9A%84a%E5%BE%97%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E8%A7%A3%E4%B8%BAx%3D+%E2%80%943%2Cy%3D+%E2%80%941%2C%E4%B9%99%E7%9C%8B%E9%94%99%E4%BA%86%E6%96%B9%E7%A8%8B%E2%91%A1%E4%B8%AD%E7%9A%84b%E5%BE%97%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E8%A7%A3%E4%B8%BAx%3D5%2Cy%3D4.%E4%BD%A0%E8%83%BD%E6%AD%A3%E7%A1%AE%E7%9A%84%E8%A7%A3%E5%87%BA%E8%BF%99)
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