mfar55651 mfar55651

08-03-2024
Mathematics

contestada

Use the mixed partials check to see if the following differential equation is exact.
(-xy² - 2y)dx + (-x²y - 2x)dy = 0
This equation has the form M(x,y)dx + N(x,y)dy = 0. Find:
(∂M/∂y)(x,y) = ?

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