Question

b If B = {0, {1, 2} } find all subsets of B.​

Answer 1

Answer:

When selecting elements of a set to include in a subset, each element of the set is either in or not in the subset. Two possibilities for each element. So the number of possible subsets of A is 2 × 2 × 2 × 2 = 2^4 = 16.

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Answer 2

Answer:

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