Question

How many ways can 10 items be taken seven at a time, if order does not matter?

Answer 1

this is a combination problem..
u can choose 7 items from 10 in 10C7 ways=120 ways

Answer 2

@Lalafuhsho , u got it?

Answer 3

Hmm. I do not really understand on how to get that answer. I thought combinations in this situation would have made it be 10*9*8*7*6*5*4 then the answer. I don't see how to get 120 /:

Answer 4

no, divide it by 7!