Chapter 2 - Set Theory - 2.3 Venn Diagrams and Set Operations - Exercise Set 2.3 - Page 81: 74

(A∩B)'= {1,4,2,5,6,8,9}

(A∩B)' The set (A∩B)' represents all the elements of U that are not in (A∩B). From the given Venn Diagram the regions of (A∩B)' is I, III and IV. The elements of (A∩B)' are 1,4,2,5,6,8,9. Therefore set (A∩B)'= {1,4,2,5,6,8,9}