Quizzz
6!! + 5! = ??
Nt : 6!! bukan 6! ![]()
6!! + 5! = ??
Nt : 6!! bukan 6!
Penjelasan dengan langkah-langkah:
6!! + 5!
= (6 × 4 × 2 × 1) + (5 × 4 × 3 × 2 × 1)
= (24 × 2 × 1) + (20 × 3 × 2 × 1)
= (48 × 1) + (60 × 2 × 1)
= 48 + (120 × 1)
= 48 + 120
= 168
n!! dgn n genap = n × (n - 2) × (n - 4) × ... × 4 × 2
6!! + 5!
= (6 × 4 × 2) + (5.4.3.2.1)
= 48 + 120
= 168
[tex]\red{\boxed{ \green\bigstar ~ \orange{\mathcal{A}thena ~ \mathcal{R}alinsha} ~ \green{ \bigstar}}}[/tex]
