Q.7!apa ada yang on?​

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Q.7!apa ada yang on?​

  • 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

____________

Soal

7! = n

Pembahasan

= ((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

Kesimpulan

Jadi, hasil dari 7! = 5.040

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