1
$\begingroup$

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

$\endgroup$

1 Answer 1

2
$\begingroup$

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

enter image description here

$\endgroup$

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .