Q. 1. 5! × 4! = 2. 7! ÷ 9!! = Note* Gunung maling :v (Yogyakarta) .... Question from @elsaerlian69

elsaerlian69 @elsaerlian69

May 2022 2 14 Report

Q.

1. 5! × 4! =
2. 7! ÷ 9!! =

Note*
Gunung maling :v (Yogyakarta)

MasaDepanmuNantiMas

5! × 4!

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

= 120 × 24

= 2.880

======

7! ÷ 9!!

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

= 5.040 ÷ 945

= 5,33

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5 votes Thanks 3

MathTutorWithElvin

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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