If a and b have the same remainder when divided by m, we
Chapter 10, Problem 10.1.131(choose chapter or problem)
If a and b have the same remainder when divided by m, we say that a is to b modulo m.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer