Consider the function 2+2+17-2ry+v² if (r, y) # (0,0) f(r,y) = if (1, y) = (0,0). (b) Find lim(z.9)→(0.0) F(x, y) if it exists.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 44E
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## Problem Statement

Consider the function:

\[ 
f(x, y) = \begin{cases} 
\frac{x^3 + x^2 + xy^2 - 2xy + y^2}{x^2 + y^2} & \text{if } (x, y) \neq (0, 0), \\ 
1 & \text{if } (x, y) = (0, 0). 
\end{cases}
\]

### Question (b)
Find \( \lim_{(x, y) \to (0, 0)} f(x, y) \) if it exists.
Transcribed Image Text:## Problem Statement Consider the function: \[ f(x, y) = \begin{cases} \frac{x^3 + x^2 + xy^2 - 2xy + y^2}{x^2 + y^2} & \text{if } (x, y) \neq (0, 0), \\ 1 & \text{if } (x, y) = (0, 0). \end{cases} \] ### Question (b) Find \( \lim_{(x, y) \to (0, 0)} f(x, y) \) if it exists.
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