Let f(x, y) = (x² – y²) / (x² + y²). Why does - lim (x,y)→(0,0) f(x, y) not exist? You are dividing zero by zero The limit does exist O f(0,1) = 1, but f (1,1) = 0
Let f(x, y) = (x² – y²) / (x² + y²). Why does - lim (x,y)→(0,0) f(x, y) not exist? You are dividing zero by zero The limit does exist O f(0,1) = 1, but f (1,1) = 0
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Option D: Lim t -> 0 f(t,0) = 1 but lim t -> 0 f(0,t) = -1
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