√x² + y² x-1 (a) Find and sketch the domain of f (x, y). 2. Consider the function f (x, y) = 4 (b) Give two points, as ordered pairs, that are not in the domain of this function.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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2. Consider the function f (x, y) =
x² + y² - 4
X - - 1
(a) Find and sketch the domain of f (x, y).
(b) Give two points, as ordered pairs, that are not in the domain of this function.
Transcribed Image Text:2. Consider the function f (x, y) = x² + y² - 4 X - - 1 (a) Find and sketch the domain of f (x, y). (b) Give two points, as ordered pairs, that are not in the domain of this function.
Expert Solution
Step 1

The given function is  f(x,y)= x2 +y2-4x-1

We know that the domain of a function is the set of points where f is defined or exists.

 

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