SOLUTION: How many ways can 2 students be chosen from 10 students?

Algebra ->  Probability-and-statistics -> SOLUTION: How many ways can 2 students be chosen from 10 students?      Log On


   

Question 578343: How many ways can 2 students be chosen from 10 students?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
There are 10*9 = 90 different ways (assuming order matters). If order does not matter, then there are 90/2 = 45 different ways.