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Determine which values of $x$ and $y,$ if any, are not permissible. In Exercise $27,$ explain your answer.$$f(x, y)=\frac{x^{2}-4 y^{2}}{x^{2}+9}$$

Calculus 3

Chapter 29

Partial Derivatives and Double Integrals

Section 1

Functions of Two Variables

Partial Derivatives

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Determine whether the equa…

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Match the equation with on…

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Consider the below functio…

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That's why we didn't take some below the ice. And why here and say, why accident? You minus form and equal to one. And then the wily. So you you shouldn't have here with the one day and we got a code, you skirt of the 10. Also with the oneness. Well, gonna squirt of tennis. Well, we see that for your crimes under X weakened assembly under Why, I mean, is that this is not a function. Uh oh. Function.

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