Q.
The order of the differential equation whose general solution is given by y=c1+c2cosx+c3−c4ex+c5 where c1,c2,c3,c4,c5 arearbitraryconstantsis
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a
5
b
4
c
3
d
2
answer is C.
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Detailed Solution
c1+c2=A,c4ec5=By=Acosx+c3−Bex, three arbitrary contents ⇒ order =3
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