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Determine the order and degree of the following differential equation: dydxydydxdydx=3y+1+5(dydx)24

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Question

Determine the order and degree of the following differential equation:

`"dy"/"dx" = 3"y" + root(4)(1 + 5 ("dy"/"dx")^2)`

Sum
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Solution

The given D.E. is

`"dy"/"dx" = 3"y" + root(4)(1 + 5 ("dy"/"dx")^2)`

∴ `"dy"/"dx" - 3"y" = root(4)(1 + 5 ("dy"/"dx")^2)`

∴ `("dy"/"dx" - 3"y")^4 = 1 + 5 ("dy"/"dx")^2`

This D.E. has highest order derivative `"dy"/"dx"` with power 4.

∴ the given D.E. is of order 1 and degree 4.

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Chapter 6: Differential Equations - Miscellaneous exercise 2 [Page 216]

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Balbharati Mathematics and Statistics 2 (Arts and Science) [English] Standard 12 Maharashtra State Board
Chapter 6 Differential Equations
Miscellaneous exercise 2 | Q 1.4 | Page 216

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