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

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Originally posted by wwwncwu at 2008-11-2 20:16:
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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 ...

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