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 Use u(x,y)=x4y as a integrating factor to find the general solution of the \text { Use } u ( x , y ) = x ^ { 4 } y \text { as a integrating factor to find the general solution of the }

Question 5

Multiple Choice

 Use u(x,y) =x4y as a integrating factor to find the general solution of the \text { Use } u ( x , y ) = x ^ { 4 } y \text { as a integrating factor to find the general solution of the } differential equation (5y4+8x3y) dx+(5xy3+2x4) dy=0\left( 5 y ^ { 4 } + 8 x ^ { 3 } y \right) d x + \left( 5 x y ^ { 3 } + 2 x ^ { 4 } \right) d y = 0


A) x4y7+x10y2=Cx ^ { 4 } y ^ { 7 } + x ^ { 10 } y ^ { 2 } = C
B) x5y5+x8y3=Cx ^ { 5 } y ^ { 5 } + x ^ { 8 } y ^ { 3 } = C
C) x5y5+x8y2=Cx ^ { 5 } y ^ { 5 } + x ^ { 8 } y ^ { 2 } = C
D) x6y4+x9y2=Cx ^ { 6 } y ^ { 4 } + x ^ { 9 } y ^ { 2 } = C
E) x6y4+x9y3=Cx ^ { 6 } y ^ { 4 } + x ^ { 9 } y ^ { 3 } = C

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