Question

Q.




1. 5! × 4! =
2. 7! ÷ 9!! =




Note*
Gunung maling :v (Yogyakarta)
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Answer 1

5! × 4!

= (5 × 4 × 3 × 2 × 1) × (4 × 3 × 2 × 1)

= 120 × 24

= 2.880

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7! ÷ 9!!

= ( 7 × 6 × 5 × 4 × 3 × 2 × 1) ÷ (9 × 7 × 5 × 3 × 1)

= 5.040 ÷ 945

= 5,33

Answer 2

Penjelasan dengan langkah-langkah:

5! × 4!

= [5 × 4 × 3 × 2] × [4 × 3 ×2]

= 120 × 24

= 2.880

7! ÷ 9!!

= [7 × 6 × 5 × 4 × 3 × 2] ÷ [9 × 7 × 5 × 3 ]

= 5.040 ÷ 945

= 5,33

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