Sir/maam, in the previous video it was taught that (a-b)%m=(a%m-b%m+m)%m,
then how in this video (a-b)%n=0 has been taken as a%n=b%n?
a%n should be equal to b%n+n
Doubt in the concept
Read this, this is all you need to know about modulo properties
It’s nothing but distributive properties of modulo.
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