At what points (x, y, z) in space are the functions in
Chapter 13, Problem 35E(choose chapter or problem)
At what points \((x, y, z)\) in space are the functions in Exercises 35–40 continuous?
a. \(f(x, y, z)=x^{2}+y^{2}-2 z^{2}\)
b. \(f(x, y, z)=\sqrt{x^{2}+y^{2}-1}\)
Equation Transcription:
Text Transcription:
(x,y, z)
f (x, y, z) =x^2+ y^2 - 2z^2
f (x, y, z) = sqrt x^2 + y^2-1
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