Sagot :
Answer:
A. 15
Step-by-step explanation:
nCr = n! / ((n – r)! r!)
6C4 = 6! / ((6-4)!4!)
6C4 = 6! / (2!4!)
6C4 = 720 / (2×24)
6C4 = 720 / 48
6C4 = 15
Answer:
A. 15
Step-by-step explanation:
nCr = n! / ((n – r)! r!)
6C4 = 6! / ((6-4)!4!)
6C4 = 6! / (2!4!)
6C4 = 720 / (2×24)
6C4 = 720 / 48
6C4 = 15