Скачать или смотреть Permutation of 4 is 4! Why ? Because of volume | visual explanation within |

Struggling to understand what permutations are? Forget boring textbooks! This video gives you a crystal-clear, animated explanation of permutations using a simple, real-world example: arranging 4 different books on 4 empty shelves.

Using smooth animations created entirely in Keynote, we'll walk you through the logic step-by-step. You'll SEE why the number of choices decreases at each step, and how that leads us to the concept of factorials ($n!$). This is the foundation of combinatorics, and this visual approach makes it easy to grasp.

✨ *IN THIS VIDEO, YOU WILL LEARN:*
What a permutation is in simple terms.
How to visually solve the "4 books on 4 shelves" problem.
Step-by-step logic: Why we multiply the choices ($4 \times 3 \times 2 \times 1$).
The connection between permutations and factorials (like $4!$).
The fundamental counting principle in action.