17:1917:19, 21 May 2015diffhist+3
m
Subgroup
Put "trivial subgroup" and "overgroup" into different paragraphs because they are not related; made "overgroup" bold because it is a definition ("Overgroup" redirects here)
21:5821:58, 13 December 2014diffhist+208
Matrix (mathematics)
→Basic operations: Name of the operation in the left-hand column, name of the operation's result in the right-hand column. Also changed word order to avoid the misinterpretation that scalar multiplication is also called scalar in the abstract algebra.
14:0414:04, 17 March 2014diffhist+123
Glossary of topology
In "Polish space", replaced the ambiguous term "topologically complete". In "topologically complete", mentioned other possible meanings and linked to the correct articles.
17:1917:19, 21 May 2015diffhist+3
m
Subgroup
Put "trivial subgroup" and "overgroup" into different paragraphs because they are not related; made "overgroup" bold because it is a definition ("Overgroup" redirects here)
21:5821:58, 13 December 2014diffhist+208
Matrix (mathematics)
→Basic operations: Name of the operation in the left-hand column, name of the operation's result in the right-hand column. Also changed word order to avoid the misinterpretation that scalar multiplication is also called scalar in the abstract algebra.
14:0414:04, 17 March 2014diffhist+123
Glossary of topology
In "Polish space", replaced the ambiguous term "topologically complete". In "topologically complete", mentioned other possible meanings and linked to the correct articles.