@0.50
sir it was said that
a^(p-2)=a^-1(modp)
and then how in next line it became
(a^(p-2))(modp)=a^-1
??? how did this happen??
@0.50
sir it was said that
a^(p-2)=a^-1(modp)
and then how in next line it became
(a^(p-2))(modp)=a^-1
??? how did this happen??
take mod both side
(x%p)%p=x%p
so
it should be (a^(p-2))(modp)=a^-1(modp)