8. Below is a region Rxy, in the XY plane: y= 2r +4 y = 4- y- 2r -1 Consider the change of variable u =x+ y and v = y - 2x and the integral y=1- Rey If Ruv is the region in the UV plane generated with the previous variable change, then it is true: A) I = Ru (u - v) e/u -dAue 9. (u – v) -e"/u -dA 3. B) I = Ruv C) I = Ru (2u + v) - e/u -dA (2u + v) - e/u -dAur D) I Ru 9

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