SOLUTION: Is B correct? I want to check my answers.
Given a student number system for a county requires that the student number be 6 characters.
The first 4 characters are any single
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Question 1160534: Is B correct? I want to check my answers.
Given a student number system for a county requires that the student number be 6 characters.
The first 4 characters are any single digit number but no character can repeat and the last two characters must be a letter and letters cannot be the same. How many unique student numbers are possible?
A. 6,500,000
B. 3,276,000
C. 3,407,040
D. 6,760,000
The number system and question are provided in the link here: https://i.imgur.com/scF4Asd.png
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
10*9*8*7*26*25=3,276,000
yes, you are correct.
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