Difference between revisions of "2012 UNCO Math Contest II Problems/Problem 5"

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== Solution ==
 
== Solution ==
 
<math>0</math>
 
<math>0</math>
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Use Fermat's little theorem in mod 7
 
Use Fermat's little theorem in mod 7
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 +
-EVKV
  
 
== See Also ==
 
== See Also ==

Latest revision as of 03:33, 2 November 2024

Problem

What is the remainder when $12^{2011}+11^{2012}$ is divided by seven?


Solution

$0$

Use Fermat's little theorem in mod 7

-EVKV

See Also

2012 UNCO Math Contest II (ProblemsAnswer KeyResources)
Preceded by
Problem 4
Followed by
Problem 6
1 2 3 4 5 6 7 8 9 10
All UNCO Math Contest Problems and Solutions