English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

Permutation/Combination Problem!?!?!?!?

What is the answer to?

20C19

2007-04-18 13:25:48 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

1 answers

20C19 = 20! / [(19!)(20-19)!] = 20! / [(19!)(1!)]

20C19 = 20 / 1 = 20

2007-04-18 13:37:54 · answer #1 · answered by Northstar 7 · 0⤊ 0⤋

fedest.com, questions and answers