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CBSE Class 12 Maths 2010 Solved Paper

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Question : 9 of 29
Marks: +1, -0
What is the degree of the following differential equation?
5x (dydx)2d2ydx2\left(\frac{dy}{dx}\right)^2 - \frac{d^2y}{dx^2} - 6y = log x
Solution:  
Given differential equation is 5x (dydx)2d2ydx2\left(\frac{dy}{dx}\right)^2 - \frac{d^2y}{dx^2} - 6y = log x
In the above equation the highest order derivate is d2ydx2\frac{d^2y}{dx^2} and its power is 1.
Thus, the degree of differential equation 5x (dydx)2d2ydx2\left(\frac{dy}{dx}\right)^2 - \frac{d^2y}{dx^2} - 6y = log x is 1
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