How many arangments of letters in PARALLEL

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asked Sep 23, 2019 12.2k views

1 Answer

Ru Chern Chong · Answer 1 · 2019-09-27T16:20:43+0000

There are 8! ways to arrange the 8 letters. Due to the repeated L (3×) and A (2×), only one out of (2!)(3!) = 12 of these is unique.

The number of unique arrangements is 8!/(2!*3!) = 3,360

How many arangments of letters in PARALLEL

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