Let n be a positive integer. Show that there is a ring
Chapter 15, Problem 68E(choose chapter or problem)
Problem 68E
Let n be a positive integer. Show that there is a ring isomorphism from Z2 to a subring of Z2n if and only if n is odd.
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