2. Evaluate y dV, where: E = {(x, y, z) |0 ≤ x ≤ 1,0 ≤ y ≤ 4x, y ≤ 3. Find the gradient vector, Vf, for the function, f(x). a. f(x,y) = x²y² + ex²y 5 b. f(x,y,z) = x²y¹ sin(6x³z)

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A: From the basic vector calculus

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