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OpenStudy (anonymous):
You want to create an ID code for the students in your school based on three characters. The first and second characters must be a letter of the alphabet, and the third must be a digit between 1 and 9 inclusive. If repeat letters are allowed, how many such codes are there?
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OpenStudy (anonymous):
can someone help me with this problem now
OpenStudy (shamim):
Welcome to openstudy !!!!
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