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Determine the Order and Degree (If Defined) of the Following Differential Equation:- ( D S D T ) 4 + 3 S D 2 S D T 2 = 0

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Question

Determine the order and degree (if defined) of the following differential equation:-

\[\left( \frac{ds}{dt} \right)^4 + 3s\frac{d^2 s}{d t^2} = 0\]

Short/Brief Note
Sum
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Solution

\[\left( \frac{ds}{dt} \right)^4 + 3s\frac{d^2 s}{d t^2} = 0\]

The highest order derivative in the given equation is \[\frac{d^2 s}{d t^2}\] and its power is 1.

Therefore, the given differential equation is of second order and first degree.
i.e., Order = 2 and degree = 1

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Chapter 21: Differential Equations - Revision Exercise [Page 144]

APPEARS IN

R.D. Sharma Mathematics Volume 1 and 2 [English] Class 12
Chapter 21 Differential Equations
Revision Exercise | Q 1.1 | Page 144

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