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anonymous

  • 5 years ago

describe the domain of the function f(x,y)=√(y-x2).

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  1. anonymous
    • 5 years ago
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    \[\sqrt{y-x ^{2}}\]

  2. anonymous
    • 5 years ago
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    What's under the radical cannot be negative. So, y - x^2 must be greater than or equal to 0. All points (x, y) that satisfy this requirement are in the domain of f(x, y).

  3. anonymous
    • 5 years ago
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    So basically a good answer is that the domain of the function is: \[y \ge x^2\]

  4. anonymous
    • 5 years ago
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    thank you

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