(a) Assume that g(x, y) is a function of the form x²+y² g(x, y) = 0 if (x, y) = (0,0). (i) Show that g(x, y)| ≤ |x|y| (ii) Using part (i), prove that g(x, y) is continuous at point (0,0). = if (x, y) = (0,0),
(a) Assume that g(x, y) is a function of the form x²+y² g(x, y) = 0 if (x, y) = (0,0). (i) Show that g(x, y)| ≤ |x|y| (ii) Using part (i), prove that g(x, y) is continuous at point (0,0). = if (x, y) = (0,0),
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 52E
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