Question

Define the set p12(n20), and show |p12(n20)| = |p8(n20)|.

Answer 1

Answer:

I don't known man soory bro

Answer 2

Answer:

20C12 = 20!/12!(20-12)! = 20!/12!(8!) and

20C12 = 20!/12!(20-12)! = 20!/12!(8!) and20C8 = 20!/8!(20-8)! = 20!/8!(12!) = 20C12