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方程组有没有解

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青青子衿 posted 2014-2-22 11:29 |Read mode
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战巡 posted 2014-2-22 12:12
回复 1# 青青子衿

这叫什么问题...........
拜托,以后你编了问题以后能不能自己先想想,别就这么甩给别人

这个显然很可能有解啊,假设$a=b=c$
有$x, y, z=\pm \sqrt{2+\sqrt{5}}$

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original poster 青青子衿 posted 2014-2-22 12:33
回复 2# 战巡
谢谢!

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