What does is mean to say that $\mathbb{Z}$ has no torsion?
This is an important fact for any course?
Thanks, I heard that in my field theory course, but I don't know what it is.
What does is mean to say that $\mathbb{Z}$ has no torsion?
This is an important fact for any course?
Thanks, I heard that in my field theory course, but I don't know what it is.