Let U={u,n,i,t,e}

Question

A={n,i,t}
B={n,e}
C={u,n,i,t,e}
D={u,e}
Find each of the following:
(a)A(with upside down horseshoe)B
(b)C U D
(c)D (with line over the D)

show solution

Answer 1

(a) A intersection B = {n}

(b) C union D = {u,n,i,t,e}=C

(c) complement of D = {n,i,t}=A

Answer 2

how do u get this