Q.
If p and q are the order and degree of the differential equation ydydx+x3d2ydx2+xy=cosx, then
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a
p
b
p=q
c
p>q
d
none of these
answer is C.
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Detailed Solution
The given differential equation is of order 2 and degree 1.∴ p=2 and q=1⇒p>q
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