3. by changing the order of integration, the integral ¢(x, y)dx dy can be represented as jo x, y)dy dx + xyldy dx+a determine the value of a. x.ydy dx x.y)dy dx

3. By changing the order of integration, the integral ¢(x, y)dx dy can be represented as Jo x, y)dy dx + xyldy dx+A Determine the value of A. x.ydy dx x.y)dy dx (A) (B) (D) y)dy %.y}ldly dx (C) J, 0xydy dx