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

A choose b

Revision as of 15:50, 15 June 2019 by Colball (talk | contribs) (Created page with "Here is the formula for a choose b: <math>\binom{a}{b}=\frac{n!}{k!(n-k)!}</math>. == Why is it important? ==")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Here is the formula for a choose b: $\binom{a}{b}=\frac{n!}{k!(n-k)!}$.

Why is it important?

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=A_choose_b&oldid=106364"