I understand how to systematically draw a tree for permutations. How do you do this for combinations? In my book, I don't see a system to avoid repetitions. I'd like to draw a tree of 5C3 if possible. Any thoughts?

enter image description here enter image description here


I think I figured out the pattern, at least roughly:

enter image description here

| cite | improve this answer | |

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.