Page history
August 11, 2012
August 8, 2012
→Examples: add a concrete example of operations on sets with an explicit list of elements
+1,220
→Examples: it's better to have examples where definiteness is not an issue, even though old examples may be correct and insightful
+215
add term before we use it
+16
→Application -- Combinatorics: spacing
+6
→Application -- Combinatorics: no need for formal logic symbols in a basic math article
+30
→Application -- Combinatorics: add symbol for clarity
+17
→Examples: this is a bad example because it not only is irrelevant to math students, it also begs the question of why mathematical union measures marriage quality
-422
replace/augment section with better examples
+405
Undo revision 998885 by Werder (talk)
-51
no edit summary
+51
Reverted edits by MuchYorick (talk) to last revision by Cipe
m-51
August 7, 2012
July 19, 2012
August 13, 2011
June 29, 2011
June 25, 2011
May 18, 2011
Undo revision 870111 by AndySoSmart (talk) vandalism
m+619
→Application: complete ****
-619
Added aplication
+210
May 17, 2011
May 16, 2011
added illustration suggested on User Talk:Aschlafly
+318
Reverted my last edit; hadn't realized I removed Aschlafly's contribution
+424
Removed irrelvant section on abortion
-424
May 2, 2010
April 26, 2010
March 20, 2010
January 8, 2010
union (set theory)
+13
union & intersection
+43
easier to see the set elements with spaces after each comma
+5
September 12, 2008
mention of multiset
m+24
Undo revision 507674 by Ed Poor (Talk) reverting per talk page, since no comments for 2 weeks
+823