👉 Combs, also known as combinatorics, is a branch of mathematics that deals with counting the number of ways in which items can be arranged. It includes topics such as permutations and combinations. In combinatorics, we are interested in determining all possible arrangements of objects or events. For example, if you have 5 apples to choose from, how many different ways can you arrange them? The answer is 10 (since there are 5 apples and 4 spots for them to