Question
(a) 
Use set notation to describe the shaded region.
Find n(C).
▶️Answer/Explanation
(a)In venn diagram ,shaded region is common region of set A and set B,that is element of set A and set B .Hence,m
\( A\cap B\).
(b)n(C) represents number of elements in set C .The elements are f,b,g,h,g,Hence,n(C)=5