What Is the Domain Of $g ( x , y , z ) = \frac { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } } { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 3 } ?$

question 17

Essay

What is the domain of $g ( x , y , z ) = \frac { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } } { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 3 } ?$ Describe the level surface g =5.

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