Respuesta :
Answer:
Your answer is 28.
Step-by-step explanation:
[tex]n Cr = n! / (r!(n-r)!)[/tex]
8C6 = 8!/(6!(8-6)!)
8*7*6*5*4*3*2*1/6*5*4*3*2*1*2*1
Eliminate 6*5*4*3*2*1 from the numerator and denominator.
8*7/2*1 = 56/2 = 28
Answer:
Your answer is 28.
Step-by-step explanation:
[tex]n Cr = n! / (r!(n-r)!)[/tex]
8C6 = 8!/(6!(8-6)!)
8*7*6*5*4*3*2*1/6*5*4*3*2*1*2*1
Eliminate 6*5*4*3*2*1 from the numerator and denominator.
8*7/2*1 = 56/2 = 28