Suppose A=QQ[x,y,z]. How to define the subring QQ[x,x+y,y^2] and its ideal?
1 | initial version |
Suppose A=QQ[x,y,z]. How to define the subring QQ[x,x+y,y^2] and its ideal?
2 | retagged |
Suppose A=QQ[x,y,z]. How to define the subring QQ[x,x+y,y^2] and its ideal?