Why is 0! = 1? Zero Factorial

https://www.youtube.com/watch?v=NEq7h2p2Dm4

Explanation, Publisher, tecmath, Video, YouTube

Why does zero factorial equal 1? There are some good reasons that are easy to understand!

26 February 2022 Edit: 26 February 2022

Australian Curriculum / Specialist Mathematics
Unit 1 Topic 1 CombinatoricsPermutations (ordered arrangements):ACMSM003 use factorial notation
NSW Mathematics Extension 1 Stage 6 Syllabus
CombinatoricsME-A1 Working with CombinatoricsME-A1.1 Permutations and combinations
NSW Mathematics Extension 1 11-12 Syllabus (2024) New
CombinatoricsPermutations and combinations

Submit a correction to this link | Help align this link to NSW Mathematics Syllabuses


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