Course MapPermutations & Arrangements
Permutations & Arrangements
Count arrangements using permutations, factorials, and the multiplication principle
📖Omar is organizing a science fair. He has 8 projects to arrange in a row, but the top 3 must be at the front. How many ways can he do this? Permutations to the rescue!
🧠Fun Fact
The word 'permutation' comes from Latin 'permutare' meaning 'to change thoroughly'. Ancient Indian mathematicians studied permutations over 2000 years ago!