3元1次方程组求解
4.6913=x+11.0547y+1.6094z4.0775=x+11.2111y+2.3026z3.6636=x+11.0219y+2.8904z求大神再解一下此题拜...
4.6913=x+11.0547y+1.6094z
4.0775=x+11.2111y+2.3026z
3.6636=x+11.0219y+2.8904z
求大神再解一下此题 拜托 展开
4.0775=x+11.2111y+2.3026z
3.6636=x+11.0219y+2.8904z
求大神再解一下此题 拜托 展开
1个回答
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4.6913=x+11.0547y+1.6094z❶
4.0775=x+11.2111y+2.3026z❷
3.6636=x+11.0219y+2.8904z❸
❶-❷=0.6138=-0.1564y-0.6932z 即6138=-1564y-6932z ----❹
❷-❸=0.4139=0.1892y-0.5878z 即4139=1892y-5878z-------❺
1892❹+1564❺=18086492=-22308536z,z=-0.81074116
所以y=-0.331156468,x=9.66796839.
好累!不懂再问我我会说的详细点,祝学习进步!端午节快乐!
4.0775=x+11.2111y+2.3026z❷
3.6636=x+11.0219y+2.8904z❸
❶-❷=0.6138=-0.1564y-0.6932z 即6138=-1564y-6932z ----❹
❷-❸=0.4139=0.1892y-0.5878z 即4139=1892y-5878z-------❺
1892❹+1564❺=18086492=-22308536z,z=-0.81074116
所以y=-0.331156468,x=9.66796839.
好累!不懂再问我我会说的详细点,祝学习进步!端午节快乐!
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