8. Calculate the following limits. (a) lim (x,y) (0,0) √x - √y+1 xy-1 (x+y+1) (b) √2x-y-2 lim (x,y)-(2,2) 2x - y - 4 (2x−y#4)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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8. Calculate the following limits.
Va – Vy+1
2х — у — 2
(а)
lim
(ӕ #у +1)
(b)
lim
(ӕ, у) — (2,2) 2х — у — 4
(2a — у 2 4)
(«, у)— (0,0)
х — у — 1
Transcribed Image Text:8. Calculate the following limits. Va – Vy+1 2х — у — 2 (а) lim (ӕ #у +1) (b) lim (ӕ, у) — (2,2) 2х — у — 4 (2a — у 2 4) («, у)— (0,0) х — у — 1
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