1. Prove the following limits xy lim (x,y)→(0,0) √x²+y² x³+y³ D) E) lim (x,y)→(0,0) F) x²+y² x² - y² lim (x,y)→(0,0) x²+y² = 0 = 0 = Does

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.4: Ordered Integral Domains
Problem 8E: If x and y are elements of an ordered integral domain D, prove the following inequalities. a....
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1. Prove the following limits
xy
lim
D) (x,y)→(0,0) √√x² + y²
2
x³ +y³
E)
F)
lim
(x,y)→(0,0) x²+y²
x² - y²
x² + y²
lim
(x,y)→(0,0)
= 0
= 0
= Does not exist
Transcribed Image Text:1. Prove the following limits xy lim D) (x,y)→(0,0) √√x² + y² 2 x³ +y³ E) F) lim (x,y)→(0,0) x²+y² x² - y² x² + y² lim (x,y)→(0,0) = 0 = 0 = Does not exist
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