SOLUTION: 10 math students are working on a course project and the professor says they may work in groups of 2 people and submit their projects together. How many different groups of 2 peopl

Question 608485: 10 math students are working on a course project and the professor says they may work in groups of 2 people and submit their projects together. How many different groups of 2 people can be made up from these students?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
10 math students are working on a course project and the professor says they may work in groups of 2 people and submit their projects together. How many different groups of 2 people can be made up from these students?
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Ans: 10C2 = (10*9)/(1*2) = 45
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Cheers,
Stan H.
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