SOLUTION: Out of 18 students how many different ways can groups of 6 be made out of a class of children, if the class contains a set of twins which can't be separated?

Question 881935: Out of 18 students how many different ways can groups of 6 be made out of a class of children, if the class contains a set of twins which can't be separated?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Out of 18 students how many different ways can groups of 6 be made out of a class of children, if the class contains a set of twins which can't be separated?
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Note: If the twins cannot be separated there are really only 17 individual units.
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Ans:: 17C6 = 12376
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Cheers,
Stan H.
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