question about combination and permutations. Looked it up, seems "Combinatorics" is part of discrete math. Not sure what that is. Please advise where to post question. TY

question about combination and permutations. Looked it up, seems "Combinatorics" is part of discrete math. Not sure what that is. Please advise where to post question. TY

question about combination and permutations. Looked it up, seems "Combinatorics" is part of discrete math. Not sure what that is. Please advise where to post question. TY

You could also post such problems in Advanced Mathematics section. Nevertheless, just post it under either of these sections (along with your work/thoughts) and we will move it to the correct forum - if needed.