Quiz – (Math) Permutasi dari :• udah • dulu • yaa
》Kaidah Pencacahan
UDAH
U = 1 D = 1 A = 1 H = 1
Jumlah huruf = 4
Huruf ganda = –
= Jumlah huruf!
= 4!
= 4 × 3 × 2 × 1
= 24 susunan
DULU
D = 1 U = 2 L = 1
Jumlah huruf = 4
Huruf ganda = U = 2
= Jumlah huruf! / Huruf ganda!
= 4! / 2!
= 4 × 3 × 2! / 2!
= 4 × 3
= 12 susunan
YAA
Y = 1 A = 2
Jumlah huruf = 3
Huruf ganda = A = 2
= Jumlah huruf! / Huruf ganda!
= 3! / 2!
= 3 × 2! / 2!
= 3 susunan
Semoga Membantu
" Udah "
U = 1
D = 1
A = 1
H = 1
Jumlah huruf = 4!
Unsur ganda = –
4!
= 4 × 3 × 2 × 1
= 24 Susunan.
" Dulu "
D = 1
U = 2
L = 1
Jumlah huruf = 4!
Unsur ganda = 2! (U)
4! / 2!
= (4 × 3 × 2 × 1) / (2 × 1)
= 24 / 2
= 12 Susunan.
" Yaa "
Y = 1
A = 2
Jumlah huruf = 3!
Unsur ganda = 2! (A)
3! / 2!
= (3 × 2 × 1) / (2 × 1)
= 6 / 2
= 3 Susunan.
#SEMOGA MEMBANTU.
#MAAF KALAU SALAH.