P(n,2) : P(n-3) = 10
Matematika
nurinayah019
Pertanyaan
P(n,2) : P(n-3) = 10
1 Jawaban
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1. Jawaban Anggress1
P(n,2) ÷ P(n-3) = 10
(n-2)! ÷ (n-3)! = 10
(n-2)(n-3)! ÷ (n-3)! = 10
(n-2) = 10
n = 12