Question: (a) Find the functions domain, (b) Find the functions range, (c) Describe the functions level curves, (d) Find the boundary of the functions domain, (e)

(a) Find the function’s domain, 

(b) Find the function’s range, 

(c) Describe the function’s level curves, 

(d) Find the boundary of the function’s domain, 

(e) Determine if the domain is an open region, a closed region, or neither, and 

(f) Decide if the domain is bounded or unbounded.

ƒ(x, y) = e-(x2+y2)

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