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-   -   [MATLAB基础] solve 出现误解,请高手帮帮忙 (https://www.labfans.com/bbs/showthread.php?t=9095)

khb8911 2009-06-28 00:06

solve 出现误解,请高手帮帮忙
 
[x,y,rxy]=solve('x=60','1/4*x+3/4*y+1/4*rxy*3^(1/2)=135','1/4*x+3/4*y-1/4*rxy*3^(1/2)=264')

x =

-86*3^(1/2)



y =

60



rxy =

246
很明显解不是正确的,请大家帮帮忙,帮我看看问题出在哪,不胜感激

messenger 2009-06-28 11:58

回复: solve 出现误解,请高手帮帮忙
 
应为[rxy,x,y]=solve('x=60','1/4*x+3/4*y+1/4*rxy*3^(1/2)=135','1/4*x+3/4*y-1/4*rxy*3^(1/2)=264')

rxy =

-86*3^(1/2)


x =

60


y =

246

khb8911 2009-06-28 23:27

回复: solve 出现误解,请高手帮帮忙
 
非常感谢,可以解释一下为什么要这样吗?谢谢


所有时间均为北京时间。现在的时间是 06:23

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