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Question
Determine the order and degree (if defined) of the differential equation:
( y′′′) + (y″)3 + (y′)4 + y5 = 0
Solution
( y′′′) + (y″)3 + (y′)4 + y5 = 0
The highest-order derivative is y′′′, which has a degree of 2.
Thus, the provided differential equation has order 3 and degree 2.
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