I'll be providing step-by-step guidance on the chapter of permutations and combinations in IGCSE 0606 Additional Mathematics. Whether you're studying for an exam or just want to deepen your understanding, this tutorial covers various techniques essential for mastering permutations. Join me as we explore different types of problems and unlock the secrets to solving them efficiently. Don't forget to like, subscribe, and hit the bell icon to stay updated on future lessons!
00:00 intro and basic permutation
02:28 no restriction
04:08 one restriction
08:36 two restrictions (not overlap)
11:02 two restrictions (overlap)
13:07 two restrictions (mix)
18:05 non-fixed position