FredericBernard
Added alternative name
15:29
+39
DavidB4-bot
→Sources: Category
14:34
→Sources: clean up & uniformity
13:18
Aschlafly
three types of elementary row operations used are
16:33
+136
great addition by Jacob; this improves intro
04:57
+29
JacobB
no edit summary
04:54
+1,871
a start
04:18
+476