Monthly Archives: April 2018

Easy way to prove that 341 is a psuedo prime

Posted on April 30, 2018 by Sumant Sumant

The fermat’s little theorem says that a number is a prime if for all , divides . Now . So we have . Hence proved

Posted in Number Theory, Proof, Trick | Tagged | Leave a comment

An Easy Remainder

Posted on April 29, 2018 by Sumant Sumant
Posted in Algebra, Uncategorized | Tagged | Leave a comment

Double Sequences

Posted on April 27, 2018 by Sumant Sumant

There is an old latex version of this post. Search for double sequence.

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Polya’s AM GM Inequality Proof

Posted on April 26, 2018 by Sumant Sumant
Posted in Inequalities, Proof, Real Analysis | Tagged , | Leave a comment