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What is the remainder when 2^50 is divided by 97? Is there a approach using euler`s totient theorem?

What is the remainder when 2^50 is divided by 97? Is there a approach using euler`s totient theorem?

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1 Answers

ANIKET RAJ
56 Points
4 years ago
solve using cyclicity,
cyclicity of 2 is 4
unit digit  250=4
4/7 hence remainder will be 2......................................................................................................
 

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