Answer:
109,503
Step-by-step explanation:
The employee code will consist of tow letters, one digit followed by one letter.
You can choose letters from 23 letters and they can repeat and digit from 9 digits.
To choose the first letter there are 23 different ways,
to choose the second letter there are 23 different ways (letters can repeat),
to choose the digit there are 9 different ways,
to choose the third letter there are 23 different ways (letters can repeat),
hence there are
[tex]23\cdot 23\cdot 9\cdot 23=109,503[/tex]
different ways to create a code
