Explain why or why not Determine whether the
Chapter 12, Problem 53(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. The domain of the function f 1x, y2 = 1 - _ x - y _ is 51x, y2: x y6. b. The domain of the function Q = g1w, x, y, z2 is a region in _3. c. All level curves of the plane z = 2x - 3y are lines.
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