Question: Exact and Non - Exact Equations 7 . Determine whether the equation ( 2 x y y 2 ) d x ( x 2 2

Exact and Non-Exact Equations
7. Determine whether the equation (2xyy2)dx(x22xy)dy=0 is exact.
8. Solve the exact differential equation: (3x2y)dx(x2y)dy=0.
9. Make the equation (y2x)dx(x-3y)dy=0 exact using an integrating factor.
Exact and Non - Exact Equations 7 . Determine

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