SOLUTION: Please explain how to work these permutaion and combination problems. I don't understand.
problem 1: 5 people are in line. How many different outcomes are there?
Problem 2:
Algebra.Com
Question 256701: Please explain how to work these permutaion and combination problems. I don't understand.
problem 1: 5 people are in line. How many different outcomes are there?
Problem 2: How many ways can you select a committee of 4 from a group of 10?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
2) nCr=n!/((n-r)!r!) combination of n things taken r at a time.
10C4=
=210 ways
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