i know there are a lot of smarties out here on ATOT. i'm stuck on this one problem...anyone here know how to solve this?
If a license plate consists of two letters followed by four digits, how many different licenses could be created having at least one letter or digit repeated?
thanks!!
If a license plate consists of two letters followed by four digits, how many different licenses could be created having at least one letter or digit repeated?
thanks!!
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