mathematic中求解出现奇怪的问题In[27]:= Reduce[{a x + y == 0,2 x + (1 - a) y == 1},{x,y}]\:6B63\:5728\:8BA1\:7B97In[27]:= Reduce::ivar:{Root[2-4 #1+#1^5&,1,0],Root[2-4 #1+#1^5&,2,0],Root[2-4 #1+#1^5&,3,0],Root[2-4 #1+#1^5&,4,0],Root[2-4 #1+#

来源：学生作业帮助网编辑：作业帮时间：2024/05/13 12:52:39

$mathematic中求解出现奇怪的问题In[27]:= Reduce[{a x + y == 0,2 x + (1 - a) y == 1},{x,y}]\:6B63\:5728\:8BA1\:7B97In[27]:= Reduce::ivar:{Root[2-4 #1+#1^5&,1,0],Root[2-4 #1+#1^5&,2,0],Root[2-4 #1+#1^5&,3,0],Root[2-4 #1+#1^5&,4,0],Root[2-4 #1+#$

mathematic中求解出现奇怪的问题In[27]:= Reduce[{a x + y == 0,2 x + (1 - a) y == 1},{x,y}]\:6B63\:5728\:8BA1\:7B97In[27]:= Reduce::ivar:{Root[2-4 #1+#1^5&,1,0],Root[2-4 #1+#1^5&,2,0],Root[2-4 #1+#1^5&,3,0],Root[2-4 #1+#1^5&,4,0],Root[2-4 #1+#
mathematic中求解出现奇怪的问题
In[27]:= Reduce[{a x + y == 0,2 x + (1 - a) y == 1},{x,y}]
\:6B63\:5728\:8BA1\:7B97In[27]:= Reduce::ivar:{Root[2-4 #1+#1^5&,1,0],Root[2-4 #1+#1^5&,2,0],Root[2-4 #1+#1^5&,3,0],Root[2-4 #1+#1^5&,4,0],Root[2-4 #1+#1^5&,5,0]} is not a valid variable.
Out[27]= Reduce[{{a x + Root[2 - 4 #1 + #1^5 &,1],
a x + Root[2 - 4 #1 + #1^5 &,2],
a x + Root[2 - 4 #1 + #1^5 &,3],
a x + Root[2 - 4 #1 + #1^5 &,4],
a x + Root[2 - 4 #1 + #1^5 &,5]} ==
0,{2 x + (1 - a) Root[2 - 4 #1 + #1^5 &,1],
2 x + (1 - a) Root[2 - 4 #1 + #1^5 &,2],
2 x + (1 - a) Root[2 - 4 #1 + #1^5 &,3],
2 x + (1 - a) Root[2 - 4 #1 + #1^5 &,4],
2 x + (1 - a) Root[2 - 4 #1 + #1^5 &,5]} ==
1},{x,{Root[2 - 4 #1 + #1^5 &,1],Root[2 - 4 #1 + #1^5 &,2],
Root[2 - 4 #1 + #1^5 &,3],Root[2 - 4 #1 + #1^5 &,4],
Root[2 - 4 #1 + #1^5 &,5]}}]
为什么会出现这么多东西……?