Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.5: Solution Of Cubic And Quartic Equations By Formulas (optional)
Problem 29E
Related questions
Question
Show that the following functions are not valuable.
![xy²
lim
(x,y)→(0,0) x² – y4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2fac428a-5651-40c6-b3f4-e84bdb217925%2F6a7c2963-4089-4131-8205-aaec0aeb62e5%2Foo0gf3h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:xy²
lim
(x,y)→(0,0) x² – y4
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