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MATH 3321 EMATH EXAM 1 | QUESTIONS AND ANSWERS | 2026 UPDATE 100% CORRECT – UH.

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MATH 3321 EMATH EXAM 1 | QUESTIONS AND ANSWERS | 2026 UPDATE 100% CORRECT – UH.

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MATH 3321
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MATH 3321

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MATH 3321 EMATH EXAM 1 | QUESTIONS AND ANSWERS | 2026 UPDATE
100% CORRECT - UH.


wait=-5766262, due=1695531540, due2=0 Question number 1.




Your answer was D. Correct. \/



Give the differential equation that has y“ = Cx3 - 3x asits general solution.


© 3yt +4x



3y*+ 3x
y=2Y">
4xy?

. 3y*t+6x
y=2"">
4xy*

, _ 3y"+6x
y =
4xy3

3y4—12x
y =2 "%
4xy3

None of the above.




Question number 2.



Your answer was A. Wrong. x 1



Find the general solution of X3y’ = 4x* cos(3x) + x?y.

118

, 4
y= -3 x sin(3x) + Cx




28

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