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1. y4y+4y=0; yı=e² 2. y" + 2y + y = 0; y₁ = xe¯* 3. y+16y 0; y₁ = cos 4x 4. y9y=0; y₁ = sin 3x 5. yy 0; y₁ cosh x - 6. y" 25y = 0; y₁ = ex 7.9y" 12y' + 4y = 0; y₁ = 23 8. 6yyy 0; y₁ = e3 9. x²y"-7xy' + 16y=0; y₁ = x² 10. x²+2xy-6y=0; y₁ = x² 11. xy" + y'0; y₁ = Inx

1. y4y+4y=0; yı=e² 2. y" + 2y + y = 0; y₁ = xe¯* 3. y+16y 0; y₁ = cos 4x 4. y9y=0; y₁ = sin 3x 5. yy 0; y₁ cosh x - 6. y" 25y = 0; y₁ = ex 7.9y" 12y' + 4y = 0; y₁ = 23 8. 6yyy 0; y₁ = e3 9. x²y"-7xy' + 16y=0; y₁ = x² 10. x²+2xy-6y=0; y₁ = x² 11. xy" + y'0; y₁ = Inx

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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please answer problems 7 ,9  and 11 in full detail 

1. y4y+4y=0; yı=e² 2. y" + 2y + y = 0; y₁ = xe¯* 3. y+16y 0; y₁ = cos 4x 4. y9y=0; y₁ = sin 3x 5. yy 0; y₁ cosh x - 6. y" 25y = 0; y₁ = ex 7.9y" 12y' + 4y = 0; y₁ = 23 8. 6yyy 0; y₁ = e3 9. x²y"-7xy' + 16y=0; y₁ = x² 10. x²+2xy-6y=0; y₁ = x² 11. xy" + y'0; y₁ = Inx
Transcribed Image Text:1. y4y+4y=0; yı=e² 2. y" + 2y + y = 0; y₁ = xe¯* 3. y+16y 0; y₁ = cos 4x 4. y9y=0; y₁ = sin 3x 5. yy 0; y₁ cosh x - 6. y" 25y = 0; y₁ = ex 7.9y" 12y' + 4y = 0; y₁ = 23 8. 6yyy 0; y₁ = e3 9. x²y"-7xy' + 16y=0; y₁ = x² 10. x²+2xy-6y=0; y₁ = x² 11. xy" + y'0; y₁ = Inx
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