How many different letter arrangements of length 4 (four letter words) can be made using the letters M O T T O? (ex: MOOT, MTTO, OMTO, etc.)
MOTTO
The number of 4 letter arrangements here is computed as:
Therefore total number of arrangements here is computed
as:
= 12 + 12 + 6 = 30
Therefore there are 30 arrangements are possible here.
How many different letter arrangements of length 4 (four letter words) can be made using the...
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