What is the domain of the function $$z=\sqrt{\ 9-x^2-y^2}$$

The domain is all (x,y) such that $$x^2+y^2=9$$

The domain is the set of all points $$\left(x,y\right)$$ for which $$x^2+y^2\ge0$$

The domain is the set of all points $$\left(x,y\right)$$ for which $$x^2+y^2\ge9$$

MTH231

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10 Qs

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MTH231

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Mathematics

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Hard

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HSF.IF.A.2

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Austin C.

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10 questions

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The domain is the circular disk of radius 3 with center at the origin

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