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Please provide description as well Find the domain of the following function. If possible, give a description of the domain in words (for example, all

Please provide description as well

Find the domain of the following function. If possible, give a description of the domain in words (for example, all points outside a sphere of radius 1 centered at the origin). f(w,x,y,z) = 19-w2 -x2 - y2 - z2

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