1. Let A = {1, 2, 5, 7}, B = 6, 4, 5, 7}, C = {2, 5, 1, 7}, and D = {6, 8, 4, 2}.
=
(a) Is...
Mathematics, 26.04.2022 23:10, IIIKiXIII
1. Let A = {1, 2, 5, 7}, B = 6, 4, 5, 7}, C = {2, 5, 1, 7}, and D = {6, 8, 4, 2}.
=
(a) Is 2 € A?
(b) Is {5} C B?
(c) Does A = C?
(d) Find (AUB) N D. Do what is in the brackets first.
(e) Find AU (BND). Do what is in the brackets first.
(f) List all of the subsets of A. How many are there?
Please show how you got answere
Answers: 2
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