The diagram presents a universal set as a rectangle with two intersecting circles, with $A$ on the left and $B$ on the right. The shaded area is the section of circle $B$ that lies outside the overlap with circle $A$.
(main)[1]
Describe the shaded region using set notation.
Worked solution & mark scheme
This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Answer: $A' \cap B$” …