find the domain and range of the given

Chapter , Problem 8PE

(choose chapter or problem)

In Exercises , find the domain and range of the given function and identify its level surfaces. Sketch a typical level surface.

\(k(x, y, z)=\frac{1}{x^{2}+y^{2}+z^{2}+1}\)

Equation Transcription:

Text Transcription:

k(x, y, z)=1/x^2 +y^2 +z^2 +1

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