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abelian_group [2014/12/13 00:56] nikolaj |
abelian_group [2014/12/13 00:56] nikolaj |
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| @#55EE55: postulate | @#55EE55: $a*b=b*a$ | | | @#55EE55: postulate | @#55EE55: $a*b=b*a$ | | ||
- | ==== Ramifications ==== | + | ==== Discussion ==== |
- | === Discussion === | + | |
One generally calls $X$ the group, i.e. the set where the operation "$+$" is defined on. | One generally calls $X$ the group, i.e. the set where the operation "$+$" is defined on. | ||