Find the number of proper subsets of the set.
-{0}
A)2
B)4
C)0
D)1

Name: Find the number of proper subsets of the set. -{0} A)2 B)4 C)0 D)1
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Question

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A proper subset of a set is a subset that is not equal to the set itself. The set {0} has only two subsets: the empty set {} and the set {0} itself. Since the set {0} cannot be a proper subset of itself, only the empty set {} qualifies as a proper subset. Therefore, there is only 1 proper subset.

Find the Number of Proper Subsets of the Set