Question

Set A and the Universal set U are defined as follows.
U = {p,q,r,x,y,z}
A = {p,x,y}

Find the following sets.
Write your answer in roster form or as Ø

Questions:

a) A U U
b)A' ∩ Ø

Answer 1

Answer:

A U U = U= {p,q,r,x,y,z}

A'={q,r,z}

so

A' ∩ Ø= Ø

Answer 2

Answer:

(1)..A U U==U={p,q,r,x,y,x}

(2)..A' n Ø==Ø