21 year old Math major.
When I'm not locked in the library studying I try to have a life. . . it isn't going too well.
4 Is it always true that $(A_1 \cup A_2) \times (B_1 \cup B_2)=(A_1\times B_1) \cup (A_2 \times B_2)$ jan 21 '13
4 are two consecutive numbers relatively prime? feb 7 '13
3 Proof with inequalities jan 25 '13
3 Proof using Mod nov 27 '12