How much money is 7 10 of $36.00? Draw a diagram to illustratethe problem.

Math 116: Set operators. Union & intersection A union of two sets id denoted by: A B= {x|x A or x B} An intersection of two sets is denoted by: A B= { x|x A and x B} Example : Use the following sets- A= {1,2,3,4,5,6,7} B={4,5,6,7,8,9} to find A B and A B A B= {1,2,3,4,5,6,7,8,9} A B= {4,5,6,7} Compliment of a set: The set of elements in the universal set that are not elements od a set A A ={ x|x A and x c } Example: Use the following sets A= {1,2,3,4,5} B= {2,4,6,8} U= 1 1 {1,2,3,4,5,6,7,8,9} to find a and B A = {5,6,7,8,9} B = {1,3,5,7,9} **** Exam Thursday February 18 *****th Venn Diagrams and Cardinality: Venn Diagram: a diagram representation of a set where each