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Question
The third order differential equation is ______
Options
y'2 + x = y2
y'y" + y = sin x
y"' + y" + y = 0
(y')3 = y
MCQ
Fill in the Blanks
Solution
The third order differential equation is y"' + y" + y = 0.
Explanation:
In option (y"' + y" + y = 0), y"' is the highest order derivative, of order 3.
∴ option (y"' + y" + y = 0) is the correct answer.
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