Question: In Problems 1-5, find the gradient ((. 1. ((x, y) = x2y + 3xy 2. ((x, y) = x3y - y3 3. ((x, y) =

In Problems 1-5, find the gradient ((.
1. ((x, y) = x2y + 3xy
2. ((x, y) = x3y - y3
3. ((x, y) = xexy
4. ((x, y) = x2y cos y
5. ((x, y) = x2y/(x + y)

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