Answer
A ∩ U = {a,g,h}
Work Step by Step
U = {a,b,c,d,e,f,g,h}
A = { a,g,h}
The set A ∩ U represents the elements which are common to both the sets A and U.
The elements which are common to both the sets are a,g,h.
The elements of A ∩ U are a,g,h.
A ∩ U = {a,g,h}