1. 9y"-12y'+4y = 0 2 -X 2 X- Ans. y=c,e³ +c2xe³
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1. 9y"-12y'+ 4y = 0
2
Ans. y=c,e³ +czxe³
2. y"+16y = 0
%3D
Ans. y = c, cos 4.x+ c, sin 4x
3. (D² + 9)y = 0
%3D
Ans. y=c, sin 3x+c, cos3x
%3D
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