Jika 3 x nC3=n+1P2 , tentukan:a. nilai n;b. nilai (n!)/(3!

Saluran Edukasion 2024-04-30T07:07:00

Jika 3 x nC3=n+1P2 , tentukan:a. nilai n;b. nilai (n!)/(3! x (n-1)!) + ((n-1)!)/(n! x 2!).
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Jika 3 x nC3=n+1P2 , tentukan:a. nilai n;b. nilai (n!)/(3! x (n-1)!) + ((n-1)!)/(n! x 2!).