SOLUTION: A={13,14,15,16,17,19,20,21} A has how many subsets A has how many proper subsets

SOLUTION: A={13,14,15,16,17,19,20,21} A has how many subsets A has how many proper subsets

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Question 1050210: A={13,14,15,16,17,19,20,21}
A has how many subsets
A has how many proper subsets
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

A={13,14,15,16,17,19,20,21}->
There are elements in a set. The number of subsets for the set are and the number of proper subsets for the set are
Solution:
A has
subsets
A has
proper subsets
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