Answer to Question #142511 in Combinatorics | Number Theory for Jakqueline Gomez

Question #142511

In a certain country license plate numbers have 3 letters followed by 4 digits. How many different license plate numbers can be formed


1
Expert's answer
2020-11-05T16:17:28-0500
SolutionSolution

There are 33 spots where there are 2626 choices each (=263)(=26^3) and 44 spots where there are 1010 choices each (the digits through 99 , =104=10^4 ). This gives:


There are 104×263=175,760,00010^4\times26^3 = 175,760,000 different plates possible.

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