SOLUTION: What are all the 5-digit numbers that can be made using only the numbers 1 2 3 4 ?

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Question 802616: What are all the 5-digit numbers that can be made using only the numbers 1 2 3 4 ?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
There are 4 choices for each of the 5 digits
and numbers can be repeated, so
+4%2A4%2A4%2A4%2A4+=+4%5E5+
+4%5E5+=+1024+ possible numbers