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CBSE Class 12 Math 2013 Solved Paper

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Question : 6
Total: 29
Write the degree of the differential equation x2(
d2y
dx2
)2+(
dy
dx
)4 = 0
Solution:  
x2(
d2y
dx2
)2+(
dy
dx
)4 = 0
We know that the degree of a differential equation is the highest power (exponent) of the highest order derivative in it.
The highest order derivative present in the given differential equation is
d2y
dx2
. Its power is 2. So, the degree of the given differential equation is 2.
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