Question

(4) A = {1, 3, 2, 7}then write any three subsets of A.
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Answer 1

Step-by-step explanation:

The three subsets of A are: {1}, {2} and {1, 2, 3}. Disclaimer: There are 24 = 16 subsets possible i.e. {}, {1}, {2}, {3}, {7}, {1, 2}, {1, 3}, {1, 7}, {2, 3}, {2, 7}, {3, 7}, {1, 2, 3}, {2, 3, 7}, {1, 3, 7}, {1, 2, 7} and {1, 2, 3, 7}.

Answer 2

Step-by-step explanation:

C=(1'2)

B=(3'7)