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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 12T

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Question

. Let f(x, y) =
x² (y-1)
x²+(y-1)²
Determine the existence of limit lim f(x, y)
(x,y)-(0,1)
ху
y =
1-1
Let f(x, y) = e²x²-3y². Show that the critical point of f(x, y) is a sa

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