I think the following code should output True instead of False:
R.<x> = ZZ[]
I = R.ideal(1-2*x,2)
I.is_trivial()Revision history [back]
 | 1 | initial version |  |
Ideals of Z[x]
| | 2 | None |
Ideals of Z[x]
I think the following code should output True instead of False because we have $1 = (1-2x)+2x \in I$ :
R.<x> = ZZ[]
I = R.ideal(1-2*x,2)
I.is_trivial()| | 3 | None |
Ideals of Z[x]
I think the following code should output True instead of False because we have $1 = (1-2x)+2x \in I$ :I$:
R.<x> = ZZ[]
I = R.ideal(1-2*x,2)
I.is_trivial()| | 4 | None |
Ideals of Z[x]
I think the following code should output True instead of False because we have $1 = (1-2x)+2x (1-2x)+2x \in I$:
R.<x> = ZZ[]
I = R.ideal(1-2*x,2)
I.is_trivial()