Stage 32 · Counting, Permutations, Combinations & the Binomial Theorem
32.3.1 What a Combination Is
32.3 Combinations: Only Who Was Chosen, Not the Order
Point 1 of 6
32.3.1 What a Combination Is
Core ideaHandshakes, picking a team: once the group is chosen you're done, and who came first makes no difference — selection without order is called a combination
Module goal. Tell combinations apart from permutations, master the combination formula and its two key properties, and solve combinations with restrictions plus simple distribution problems