Let \(R:=\mathbb {Z}[x]\) and \(I\) the ideal \((3,x)\). How many elements are in \(\operatorname {Ext}^i(R/I,R)\) for \(i=0,1,2\)?
Question
Math 6310 • Algebra
Spring 2020 • Question 4
Question
Spring 2020 • Question 4
Let \(R:=\mathbb {Z}[x]\) and \(I\) the ideal \((3,x)\). How many elements are in \(\operatorname {Ext}^i(R/I,R)\) for \(i=0,1,2\)?