f(x,y)=√y2−x. Since the domain of √z is {z∈R:z≥0}, then for f(x,y) we have y2−x≥0. y2≥x. Therefore the domain of f(x,y) is {(x,y)∈R2:y2≥x}. ... <看更多>
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f(x,y)=√y2−x. Since the domain of √z is {z∈R:z≥0}, then for f(x,y) we have y2−x≥0. y2≥x. Therefore the domain of f(x,y) is {(x,y)∈R2:y2≥x}. ... <看更多>
More information. Calculus · School Stuff · Range ... This video provides two examples of how to determine the domain and range of a function given as a ... ... <看更多>