Question

Question 3 (3 points)

What is the value of the expression?
(10C6)

A: 0210
B: 0720
C: 5040
D: 151,200

Answer 1

the answer is A

Explanation:

10C6 = 10! / (6! * 4!) = 10 * 9 * 8 * 7 / 4! = 5040/24 = 210