Permutasi kata – oke – semangat- belajar ​

Jawab:

Oke

• O
• K
• E

Total huruf = 3

Unsur ganda = –

= 3 × 2 × 1

= 6

SEMANGAT

• S
• E
• M
• A
• N
• G
• T

Total huruf = 8

Unsur ganda = 2

= 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 / 2

= 40320/2

= 20160

Belajar

• B
• E
• L
• A
• J
• R

Total huruf = 7

Unsur ganda = 2

= 7 × 6 × 5 × 4 × 3 × 2 × 1 /2

= 5040/2

= 2520

#CMIIW!