1.5!
2.8!
5! = 5 × 4 × 3 × 2 × 1
= 20 × 3 × 2 × 1
= 60 × 2 × 1
= 120 × 1
= 120
8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 56 × 6 × 5 × 4 × 3 × 2 × 1
= 336 × 5 × 4 × 3 × 2 × 1
= 1.680 × 4 × 3 × 2 × 1
= 6.720 × 3 × 2 × 1
= 20.160 × 2 × 1
= 40.320 × 1
= 40.320
[tex] \tt \huge \colorbox{violet}{pembahasan}[/tex]
⚛️ Faktorial adalah sebuah perkalian yang berurutan dan di awali dari angka yang di maksud sampai dengan angka 1 , Faktorial mempunyai simbol yaitu tanda seru ( ! ).
⚛️ Contoh :
4! = 4 × 3 × 2 × 1 = 24
3! = 3 × 2 × 1 = 6
5! = 5 × 4 × 3 × 2 × 1 = 120
Penyelesaian :
= 5!
= 5 × 4 × 3 × 2 × 1
= 20 × 3 × 2 × 1
= 60 × 2 × 1
= 120 × 1
= 120
❇️❇️❇️❇️❇️❇️
= 8!
= 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
= 56 × 6 × 5 × 4 × 3 × 2 × 1
= 336 × 5 × 4 × 3 × 2 × 1
= 1.680 × 4 × 3 × 2 × 1
= 6.720 × 3 × 2 × 1
= 20.160 × 2 × 1
= 40.320 × 1
= 40.320
Kesimpulan :
- Hasil dari 5! = 120
- Hasil dari 8! = 40.320
# No copas
# No ngasal
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