Answer:

If a set has “n” elements, then the number of subset of the given set is 2n and the number of proper subsets of the given subset is given by 2n-1. Consider an example, If set A has the elements, A = {a, b}, then the proper subset of the given subset are { }, {a}, and {b}

Step-by-step explanation:

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Answer:

8

Step-by-step explanation:

the number of subsets is always 2n where n=# of elements in the set

since there are three elements in the set, 23=2*2*2= 8 SUBSETS

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