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

If m and n are order and degree of the differential equation `((d^2y)/(dx^2))^5+(4((d^2y)/(dx^2))^3)/((d^3y)/(dx^3))+(d^3y)/(dx^3)=x^2-1`

A

m=3,n=3

B

m=3,n=2

C

m=3,n=5

D

m=3,n=1

Text Solution

Verified by Experts

The correct Answer is:
b

The given differential equation can be rewritten as
` ((d^(2)y)/(dx^(2)))* (d^(3)y)/(dx^(3))+4((d^(2)y)/(dx^(2)))^(2) +((d^(3)y)/(dx^(3)))= (x^(2)-1)(d^(3)y)/(dx^(3))`
` rArr ` Order (m) = 3
and degree (n) =2
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