How many different arrangements of the letters in the word "eyes" are there?

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17-12-2016
Mathematics

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How many different arrangements of the letters in the word "eyes" are there?

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QuestionsNeeded QuestionsNeeded · Answer 1 · 2016-12-17T02:05:41+01:00

QuestionsNeeded QuestionsNeeded

17-12-2016

It's a combination,
there are 2 "e" s, 1"y", and 1"s"
there are 4 letters in total
if there weren't repeats you could write 4! (4*3*2*1)
but since the "e"s repeat you have to write it

4!/2! which equals 4*3*2*1/2*1 so 12

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