Using modular arithmetic, prove that every year (including leapyears) has at least one Friday the thirteenth. What is the maximumnumber of Friday the thirteenths in a year?

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asked Jun 6, 2021 189k views

1 vote

Using modular arithmetic, prove that every year (including

leapyears) has at least one Friday the thirteenth. What is the
maximumnumber of Friday the thirteenths in a year?

Mathematics
college

Rebz asked

by Rebz

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1 Answer

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Answer:

Please see attachment

Explanation:

Please see attachment

Using modular arithmetic, prove that every year (including leapyears) has at least-example-1

Using modular arithmetic, prove that every year (including leapyears) has at least-example-2

Anga answered Jun 11, 2021

by Anga

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