# Algebra

posted by Jeff

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
NOTE: ¡å denotes ¡§union¡¨ , ¡ä denotes ¡§intersection¡¨ and ¡ ¡ denotes ¡§negation¡¨

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