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pt19890608

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µÚÒ»¸ö·½³Ì £ºc=x/y;  ÆäÖÐ c=[1.0000    1.5000    1.5000    1.5000    1.5000    2.3330    2.3330    4.0000    4.0000    9.0000   
];
µÚ¶þ¸ö·½³Ì£ºx+y+z=1;  ÆäÖÐz=[
0.4830       
0.569
0.621
0.69
0.763
0.872
0.312
0.424
0.512

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format short
c=input('ÊäÈëx/y=');
z=input('ÊäÈëz=');

[x y]=solve('c=x/y','x+y+z=1','x','y');
disp('x=');disp(x);
disp('y=');disp(y);

ÔËÐкó£¬Êä³ö£º
x=
(c - c*z)/(c + 1)

y=
-(z - 1)/(c + 1)

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