ansform the following equations to a canonical form (1.e. without cross-derivative ) 4Uxx +12Uxy + 9Uyy = 0. QU - ATT GUI :0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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9. Transform the following equations to a canonical form (i.e. without cross-derivatives):
(i) 4Uxx +12Uxy + 9Uyy
= 0.
(ii) 2Uxx - 4Uxy - 6Uyy + Ux
=
(iii) Uxx + 2Uxy + 17Uyy
=
0.
To which type do each of the equations above belongs to?
0.
Transcribed Image Text:9. Transform the following equations to a canonical form (i.e. without cross-derivatives): (i) 4Uxx +12Uxy + 9Uyy = 0. (ii) 2Uxx - 4Uxy - 6Uyy + Ux = (iii) Uxx + 2Uxy + 17Uyy = 0. To which type do each of the equations above belongs to? 0.
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