Difference between revisions of "2011 AIME II Problems/Problem 6"
(Created page with 'Define an ordered quadruple (a, b, c, d) as interesting if <math>1<=a<b<c<d<=10</math>.') |
|||
| Line 1: | Line 1: | ||
| − | Define an ordered quadruple (a, b, c, d) as interesting if <math>1< | + | Define an ordered quadruple (a, b, c, d) as interesting if <math>1=<a<b<c<d=<10</math>. |
Revision as of 21:39, 30 March 2011
Define an ordered quadruple (a, b, c, d) as interesting if 
.
