Question

Define sets U, A, B, and C as shown below. Find (AUBUC)'.

U={a,b,c,d,e,f.g.,h}
A = {b,f,g}
B = {a,f,g}
C = {a,c,d,e,h}
...

Answer 1

Explanation:

U for "Union" (or "United").

what do you mean by ' ? complement ?

A u B u C = U (all letters from a to h are in it)

(A u B u C)c = {} (empty set, which is the complement of the full set).