(a)[1]
Find the value of $n(A \cap B')$.
(b)[1]
Find the probability that this element belongs to set $B$.
(c)[1]
Find the probability that this element is also in set $B$.
(d)[1]
Shade region $(A \cup B)'$ on the Venn diagram.
Mathematics 0580 · IGCSE · Sets
Sets — practice question
The Venn diagram indicates how many elements fall in each section. Set $A$ only has 3 elements, $A \cap B$ has 7 elements, $B$ only has 12 elements, and the part outside both sets has 5 elements.