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

Question

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

A = {n, i, t}
B = {n, e}
C = {u, n, i, t, e}
D = {u, e}
Find each of the following:
(a) A ¡ä B
(b) C ¡å D
(c) ¡D¡
(d) ¡A ¡å D¡
(e) B ¡ä ¡C¡
(f) (B ¡ä C) ¡ä D

Answer 1

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

Your symbols did not copy-paste very well...I assume you are taking intersections and unions, but I cannot tell which is which.