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10 questions from this quiz
Each value appears only once
Such that
Zero is a value, empty set is a container
5
6
{1,3,5,7}\{1, 3, 5, 7\}{1,3,5,7}
{1,3}\{1, 3\}{1,3}
{1,3,6}\{1, 3, 6\}{1,3,6}
A⊆BA \subseteq BA⊆B
No, sets must be different for proper subset
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