SOLUTION: The following problem refers to strings in A, B, ..., Z. How many three-letter strings are there that begin with L ?

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Question 984390: The following problem refers to strings in A, B, ..., Z.
How many three-letter strings are there that begin with L ?
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
If letters can be repeated:
1 x 26 x 26=676
If letters cannot be repeated:
1 x 25 x 24=600