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Questions  

The order of the differential equation whose general solution is given by y=c1+c2cosx+c3c4ex+c5 where c1,c2,c3,c4,c5 

arearbitraryconstantsis 

a
5
b
4
c
3
d
2

detailed solution

Correct option is C

c1+c2=A,c4ec5=By=Acos⁡x+c3−Bex, three arbitrary contents ⇒ order =3

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