Determine whether or not F is a conservative vector field. If it is, find a function \( f \) such that \( \mathrm{F}=\nabla f \). (If the vector field is not conservative, enter DNE.)
\[
\begin{array}{l}
F(x, y)=\left(y^{2}-4 x y i+2 x y^{\prime}\right. \\
f(x, y)=\square
\end{array}
\]
Need Help?
Readit
Submit Answer