Difference between revisions of "2011 AIME II Problems/Problem 6"

Line 1: Line 1:
Define an ordered quadruple (a, b, c, d) as interesting if <math>1≤a<b<c<d≤10</math>.
+
Define an ordered quadruple (a, b, c, d) as interesting if <math>1≤a<b<c<d≤10</math>. (Okay, if you go to edit page you can see that those wierd a's are supposed to be "less than or equal to" signs)

Revision as of 22:42, 30 March 2011

Define an ordered quadruple (a, b, c, d) as interesting if $1≤a<b<c<d≤10$ (Error compiling LaTeX. Unknown error_msg). (Okay, if you go to edit page you can see that those wierd a's are supposed to be "less than or equal to" signs)