Jawaban B menggunakan kombinasi
₅C₃= 5!
(5-3)!3!
2!3!
₅C₃= 5x4x3!
2x1x3!
₅C₃= 20/2
₅C₃= 10
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Jawaban B menggunakan kombinasi
₅C₃= 5!
(5-3)!3!
₅C₃= 5!
2!3!
₅C₃= 5x4x3!
2x1x3!
₅C₃= 20/2
₅C₃= 10