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OpenStudy (anonymous):
Intro to Discrete Structures quick Q: How many 5-digit numbers are there that end in 1? ??? Pls & thx
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OpenStudy (barrycarter):
You can choose any number from 1-9 for the first digit, and any number from 0-9 for the next 3 digits, so 9*10*10*10 or 9000.
OpenStudy (anonymous):
Can you explain that a liitle further please
OpenStudy (anonymous):
Try writing software that calculates it for you :-D
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