Consider the function yx { x² + x² 0 f(x, y) = = if (x, y) = (0,0) Compute the partial derivatives at the origin. (a) of (0,0) = (b) of dy -(0,0) = (c) Determine whether the following statement is true or false. "The function f(x, y) is continuous at (0, 0)." True if (x, y) = (0,0) False (c) Determine whether the following statement is true or false. "The function f(x, y) is differentiable at (0, 0)." True False

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.CR: Chapter 9 Review
Problem 4CR
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Consider the function
yx
y² + x²
0
if (x, y) = (0,0)
if (x, y) = (0,0)
Compute the partial derivatives at the origin.
f(x, y) = =
{
(a) -(0,0) =
(b)
of
dy
-(0,0) =
(c) Determine whether the following statement is true or false.
"The function f(x, y) is continuous at (0, 0)."
True
False
(c) Determine whether the following statement is true or false.
"The function f(x, y) is differentiable at (0, 0)."
True
False
Transcribed Image Text:Consider the function yx y² + x² 0 if (x, y) = (0,0) if (x, y) = (0,0) Compute the partial derivatives at the origin. f(x, y) = = { (a) -(0,0) = (b) of dy -(0,0) = (c) Determine whether the following statement is true or false. "The function f(x, y) is continuous at (0, 0)." True False (c) Determine whether the following statement is true or false. "The function f(x, y) is differentiable at (0, 0)." True False
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