EX 4: a) Determin the value of A and B for wich the vector field x4 F (X₁y₁z) = Axluze + B By ² z 5 + ( x 4 + y³ ) K is conservative b) Find apotential of it c) Find the work done by F on the intersection of the and x-2y + 2 = 0 planes X+Y-2Z = 0 to (2,2,2). From (1,1,1)

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