Explain why or why not Determine whether the
Chapter 11, Problem 57(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. Suppose u and v both make a 45 angle with w in _3. Then u + v makes a 45 angle with w. b. Suppose u and v both make a 90 angle with w in _3. Then u + v can never make a 90 angle with w. c. i + j + k = 0. d. The intersection of the planes x = 1, y = 1, and z = 1 is a point. 5
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