Question

{ quiz }


》7!! =
》5!! =
>> pakai cara​

Answer 1

7!! = 7 × 5 × 3 × 1

= 35 × 3 × 1

= 105 × 1

= 105

5!! = 5 × 3 × 1

= 15 × 1

= 15

Answer 2

ⵓ Jawaban

» O1. 7!! = 105

» O2. 5!! = 15

ⵓ Langkah - langkah

No. O1

= 7!!

= 7 × 5 × 3 × 1

= 35 × 3 × 1

= 105 × 1

= 105 ✓

No. O2

= 5!!

= 5 × 3 × 1

= 15 × 1

= 15 ✓

ⵓ Kesimpulan

» O1. 7!! = 105

» O2. 5!! = 15

* Faktorial (!) dikurangi 1

* Faktorial (!!) dikurangi 2

* Faktorial (!!!) dikurangi 3

dst

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