Venn Diagrams (HSC SSCE Mathematics Advanced): Quizzes

A rectangle

$A \cap B$ (intersection)

Elements in $A$ or $B$ (or both)

Elements in $U$ not in $A$

$|A \cup B| = |A| + |B| - |A \cap B|$

To avoid counting shared elements twice

Sets have no elements in common

AND

$32$

The intersection value