Ques [+50]Soal:Permutasi dari kata “ayumiathifa475″
Penjelasan dengan langkah-langkah:
ayumiathifa475
a=3
i=2
Jumlah huruf=14
= 14! / 3! × 2!
= 14×13×12×11×10×9×8×7×6×5×4×3×2×1/3×2×1 × 2×1
= 87.178.291.200/12
= 7.264.857.600 susunan kata
• Ayumiathifa457
Jumlah huruf & angka = 14
Huruf / angka ganda =
- A = 3
- I = 2
P = n! ÷ k!
P = 14! ÷ 3!.2!
P = 14×13×12×11×10×9×8×7×6×5×4×3×2 / 3×2×2
P = 87.178.291.200 / 12
P = 7.264.857.600 Susunan
______________________________