Tentukan Hasil DariC ( 5, 2 )​

Penjelasan dengan langkah-langkah:

C ( 5, 2 )

= 5!/2!(5 – 2)!

= 5!/2!(3!)

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

= 5 × 4/2 × 1

= 20/2

= 10

C ( 5, 2 )

5!/2!(5-2)!

5!/2!/(3!)

5.4.3.2.1/(2.1) × (3.2.1)

5.4/2.1

20/2

20 ÷ 2

= 10