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If m and n are the order and degree ...

If m and n are the order and degree of the different equatin :
`(y^('')) + 4 ((y^(''))^(3))/( y^(''')) +y^(''') = sin x` then :

A

m = 3 ,n=5

B

m=3,n=1

C

m=3,n=3

D

m=3,n=2

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The correct Answer is:
D
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