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[ Last edited by thaibin on 2008-11-2 at 11:35 ]

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4Â¥2008-11-02 20:05:07
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0.034575 + 0.061388*X2 + 0.120763*X3 ¨C 2*0.025008 *X1 - 0.008525 *X2 - 0.041725 *X3 =0£»
0.061388 - 0.008525*X1 -2*0.061433*X2 + 0.0513 *X3 =0£»
0.120763 - 0.041725*X1 + 0.0513*X2 ¨C 2*0.123183*X3=0£»
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6Â¥2008-11-03 10:49:18
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thaibin

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ÒýÓûØÌû:
Originally posted by wwwncwu at 2008-11-2 20:16:
·Ö±ð¶ÔX1¡¢X2¡¢X3Ç󯫵¼£¬²¢Áî½á¹ûΪ0µÃ£º
0.034575 + 0.061388*X2 + 0.120763*X3 ¨C 2*0.025008 *X1 - 0.008525 *X2 - 0.041725 *X3 =0£»
0.061388 - 0.008525*X1 -2*0.061433*X2 + 0.0513 *X3 =0£»
0.120763 ...

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µÚÒ»¸öʽ×Ó Ó¦¸ÃÊÇ0.034575 ¨C 2*0.025008 *X1 - 0.008525 *X2 - 0.041725 *X3 =0

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Dreamit!Beit!
7Â¥2008-11-03 11:06:48
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wwwncwu

ÒýÓûØÌû:
Originally posted by thaibin at 2008-11-3 11:06:


ÐÖµÜ ÎÒÃ÷°×ÔõôËãÁË
µÚÒ»¸öʽ×Ó Ó¦¸ÃÊÇ0.034575 ¨C 2*0.025008 *X1 - 0.008525 *X2 - 0.041725 *X3 =0

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