Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

Revision history of "2025 SSMO Tiebreaker Round Problems/Problem 3"

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 11:34, 9 September 2025‎ Pinkpig (talk | contribs)‎ . . (210 bytes) (+210)‎ . . (Created page with "==Problem== Find the number of functions <math>f:\{1, 2, 3, 4, 5, 6, 7, 8\} \to \{1, 2, 3, 4\}</math> such that <math>f(2f(x)) = f(x)</math> for all <math>x \in \{1, 2, 3, 4,...")
Retrieved from "https://artofproblemsolving.com/wiki/index.php/2025_SSMO_Tiebreaker_Round_Problems/Problem_3"