a.) Given U = {21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31}, A = {21, 23, 25, 27,

Question

a.) Given U = {21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31},
A = {21, 23, 25, 27, 29}, and B = {22, 25, 28, 29}.
Find A U B.

b,) Given U = {l, m, n, o, p, q, r, s, t, u, v, w},
A = {l, o, p, q, s, t}, B = {n, o, r, s, v, w}, and C = {l, m, n,q, r, t}
Find (A U C) B . a.) Given U = {21, 22, 23, 24, 25,26, 27, 28, 29, 30, 31},
A = {21, 23, 25, 27, 29}, and B = {22, 25, 28, 29}.
Find A U B.

b,) Given U = {l, m, n, o, p, q, r, s, t, u, v, w},
A = {l, o, p, q, s, t}, B = {n, o, r, s, v, w}, and C = {l, m, n,q, r, t}
Find (A U C) B .

Explanation / Answer

In "Find A U B," what do the apostrophes mean?

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