Quiz

Jawaban:

• Materi : Faktorial
• Kelas : 12
• Kode soal : 2
• Kode kategorisasi : 12.2.7

Kata kunci : Faktorial

========================

5!

(5 × 4 × 3 × 2 × 1)

(20 × 3 × 2 × 1)

(60 × 2)

120

6!

(5 × 4 × 3 × 2 × 1 × 6)

(20 × 3 × 2 × 1 × 6)

(60 × 2 × 6)

(120 × 6)

720

7!

(5 × 4 × 3 × 2 × 1 × 6 × 7)

(20 × 3 × 2 × 1 × 6 × 7)

(60 × 2 × 6 × 7)

(120 × 6 × 7)

(720 × 7)

5.040

Jawab:

1. 120

2. 720

3. 5.040

Langkah-langkah:

1. 5!

= 5 × 4 × 3 × 2 × 1

= 20 × 3 × 2 × 1

= 60 × 2 × 1

= 120 × 1

= 120

2. 6!

= 6 × 5 × 4 × 3 × 2 × 1

= 30 × 4 × 3 × 2 × 1

= 120 × 3 × 2 × 1

= 360 × 2 × 1

= 720 × 1

= 720

3. 7!

= 7 × 6 × 5 × 4 × 3 × 2 × 1

= 42 × 5 × 4 × 3 × 2 × 1

= 210 × 4 × 3 × 2 × 1

= 840 × 3 × 2 × 1

= 2.520 × 2 × 1

= 5.040 × 1

= 5.040