xy* Let f (x, y) = if (x, y) # (0,0) and f (0,0) = 0. (a4+6y8)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 31E
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b) Show that f is not differentiable at (0, 0) by showing that f is not continuous at (0,0).
Transcribed Image Text:b) Show that f is not differentiable at (0, 0) by showing that f is not continuous at (0,0).
2,4
Let f (x, y) :
if (x, y) # (0,0) and f (0,0) = 0.
(x4+6y8)
Transcribed Image Text:2,4 Let f (x, y) : if (x, y) # (0,0) and f (0,0) = 0. (x4+6y8)
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