MATH SOLVE

4 months ago

Q:
# simplify 10p4A. 210 B. 360 C. 5,040 D. 151,200 simplify 9c4 A. 126 B. 15,120 C. 5 D. 3,024

Accepted Solution

A:

10P4 = 10! / (10-4)! = 10*9*8*7 = 5040

9C4 = 9! / 5! 4! = 9*8*7*6 / 4*3*2*1 = 126

9C4 = 9! / 5! 4! = 9*8*7*6 / 4*3*2*1 = 126