fx,y) xyy2 x3+y3 (x,y) + (0,0) 0 (x,y) = (0,0)

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.
Chapter6: Applications Of The Derivative
Section6.CR: Chapter 6 Review
Problem 36CR
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Consider the function
a. Decide if f is continuous at (0,0)
b. Decide if is differentiable at (0,0)
c. Can the partial derivatives f be continuous at (0,0)?

xy²
f(x,y) = x³+y³
(x, y) = (0,0)
0 (x, y) = (0,0)
Transcribed Image Text:xy² f(x,y) = x³+y³ (x, y) = (0,0) 0 (x, y) = (0,0)
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