ID Numbers A company’s employee ID number system consists of one letter followed by three digits. How many different ID numbers are possible with this system?
The possible number of different employee IDs in a company.
A company’s employee ID number system consists of one letter followed by three digits.
If two events and occur in order and occur in ways and occur in ways, then the two events can occur in order in ways.
The consequence of the fundamental counting principle is for any number of events; that is, if , , ….. are events that occur in order and occur in ways,
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