Hello all,
I was wondering if someone can explain to me a step in a proof given to me by my professor in regards to a modular operation theorem.
Addition theorem: Given three integers x, y, d (d > 0), (x+y)%d = (x%d + y%d) %d
Proof:
Let x = q(1)d + r(1) and y = q(2)d + r(2).
We have...