SOLUTION: how many subsets does the empty set 0 have? what can you say about a set A if it has only one subset

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Question 760156: how many subsets does the empty set 0 have? what can you say about a set A if it has only one subset
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

the empty set really has just 1 subset which is itself, the empty set
what can you say about a set A if it has only one subset; well, all you can say is that A is the empty set