29. How many different values are there for 4n(mod 7), as n ranges over all positive integers? 30. If your birthday is on a Monday this year and neither this year nor the next year is a leap year, what day of the week will your birthday be on next year?
29. How many different values are there for 4n(mod 7), as n ranges over all positive integers? 30. If your birthday is on a Monday this year and neither this year nor the next year is a leap year, what day of the week will your birthday be on next year?
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.7: Introduction To Coding Theory (optional)
Problem 18E
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29. How many different values are there for 4n(mod 7), as n ranges over all positive integers?
30. If your birthday is on a Monday this year and neither this year nor the next year is a leap year, what day of the week will your birthday be on next year?
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