Question 542341: How many different vertical arrangements are there of 7 flags if 4 are white, 2 are blue, and 1 is red? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! How many different vertical arrangements are there of 7 flags if 4 are white, 2 are blue, and 1 is red?
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Ans: 7!/(4!*2!*1) = 105 assuming the flags are "read" in only one direction.
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Cheers,
Stan H.
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