Hitunglah nilai dri 12c8

Kelas 10 Matematika
Bab Kombinatorik

12C8
= 12 ! / ((12 - 8) ! . 8 !)
= 12 . 11 . 10 . 9 . 8 ! / (4 ! . 8 !)
= 12 . 11 . 10 . 9 / (4 . 3 . 2 )
= 495