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Modular Arithmetic: Operations under mod (in detail)

Feb 4, 2021 • 1h

Utkarsh Gupta

760K watch mins

"...and find the answer modulo 10^9+7". Not sure what to do in such problems? In this 1hr lecture, I'll cover the concepts related to this in detail and also discuss a few tricks and problems where all these things can be used.

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