Tentukan Nilai3! + 5! = ?Note : –
3! + 5!
= ( 3.2.1 ) + ( 5.4.3.2.1 )
= 6 + 120
= 126
Faktorial~
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3! + 5!
= ( 3 × 2 × 1 ) + ( 5 × 4 × 3 × 2 × 1 )
= ( 6 × 1 ) + ( 20 × 3 × 2 × 1 )
= 6 + ( 60 × 2 × 1 )
= 6 + ( 120 × 1 )
= 6 + 120
= 126