xy+yz b) lim (xy2)-(0.0.0) x+y2+2

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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#8 (Please solve B)

8.
Find the limit, if it exists, or show that it does not exist:
2x-y
a)
lim
(xy)(1,2) 4x2-y2
b)
lim
xy+yz
(x.y.2)-(0,0,0) x2+y2+22
Transcribed Image Text:8. Find the limit, if it exists, or show that it does not exist: 2x-y a) lim (xy)(1,2) 4x2-y2 b) lim xy+yz (x.y.2)-(0,0,0) x2+y2+22
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