If a, b E JR.,show that a2 + b2 = 0 if and only if a = 0 and b = O. 1
Chapter 2, Problem 12(choose chapter or problem)
If a, b E JR.,show that a2 + b2 = 0 if and only if a = 0 and b = O. 1
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