SOLUTION: Two-digit numbers are be made up the digits 2, 3, and 4. How many such numbers can be made if repetition of digits is allowed?
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Question 526262: Two-digit numbers are be made up the digits 2, 3, and 4. How many such numbers can be made if repetition of digits is allowed?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Each of the three choices for the 10s digit has three possible choices for the 1s digit. 3 times 3.
John
My calculator said it, I believe it, that settles it
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