Question: Describe geometrically or algebraically the domain for each functions below: (a) f(x,y)= - (b) f(x,y,z)=25-x-y2 - y z 2


Describe geometrically or algebraically the domain for each functions below: (a) f(x,y)= 

Describe geometrically or algebraically the domain for each functions below: (a) f(x,y)= - (b) f(x,y,z)=25-x-y2 - y z 2

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