Permutasi dari kata :
• hmm
• gada
• note
nt : gada note… :-:
Quiz
hmm
- h = 1
- m = 2
- ——— +
= 3!/2!
= 6/2
= 3 susunan
gada
= 4!/2!
= 24/2
= 12 susunan
note
= 4!
= 4.3.2
= 24 susunan
Kaidah pencacahan
- Hmm
Total huruf = 3
Unsur ganda = 2
3!/2!
= 3×2/2
= 6/2
= 3 susunan
- Gada
Total huruf = 4
Unsur ganda = 2
4!/2!
= 4×3×2/2
= 24/2
= 12 susunan
- Note
Total huruf = 4
Unsur ganda = –
4!
= 4×3×2