HELP 中五數學 PLS

[匿名]

2014-06-15 8:23 am

ax^2+y=b
x+cy=d

find x and y

求解 感謝

回答 (1)

pingshek

2014-06-15 9:01 am

✔ 最佳答案

答案如下：


圖片參考：https://s.yimg.com/lo/api/res/1.2/6v3OCp6mfKNHokwxtZys7w--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/http://dc404.4shared.com/img/1JT4uBySba/s7/1469b512970/2014-06-15A.png?async&rand=0.02223800131292314


http://dc404.4shared.com/img/1JT4uBySba/s7/1469b512970/2014-06-15A.png?async&rand=0.02223800131292314

參考: pingshek

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