SOLUTION: 4 people are in the math club. How many 2 person teams can be formed from the 4

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Question 35141: 4 people are in the math club. How many 2 person teams can be formed from the 4
Answer by usyim88hk(158) About Me  (Show Source):
You can put this solution on YOUR website!
We have to use combinaion, nCr
`
(4!)/(2!x2!)
= (4x3x2x1)/(2x1x2x1)
= 24/4
= 6
`
There are six different combinations.