帮忙解个方程组 谢谢！
0.46x+0.08y+0.05z+0.02a=x0.33x+0.47y+0.31z+0.17a=y0.2x+0.41y+0.47z+0.31a=z0.01x+0.04y...
0.46x+0.08y+0.05z+0.02a=x
0.33x+0.47y+0.31z+0.17a=y
0.2x+0.41y+0.47z+0.31a=z
0.01x+0.04y+0.17z+0.5a=a
x+y+z+a=1
求x,y,z,a 保留小数点4位谢谢！ 展开
0.33x+0.47y+0.31z+0.17a=y
0.2x+0.41y+0.47z+0.31a=z
0.01x+0.04y+0.17z+0.5a=a
x+y+z+a=1
求x,y,z,a 保留小数点4位谢谢！ 展开
2个回答
展开全部
x =0.16460000632651124537373865182045
y =0.093860120836364786638408249770664
z =0.34384904944168538259576756397684
a =0.39769082339543858539208553443204
y =0.093860120836364786638408249770664
z =0.34384904944168538259576756397684
a =0.39769082339543858539208553443204
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展开全部
x=0.1646
y=0.9386
z=0.3438
a=0.3977
y=0.9386
z=0.3438
a=0.3977
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