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Math Help - Find two sets, A and B, such that A E B and A C B.?

  1. #1
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    Find two sets, A and B, such that A E B and A C B.?

    Im confused about this, could someone please explain the answer.
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  2. #2
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    Quote Originally Posted by swedxc View Post
    Im confused about this, could someone please explain the answer.

    A=\{1\}\,,\,B=\{\{1\}\,,\,\,1\}

    Tonio
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  3. #3
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    You could also use  A = \emptyset, B = \{\emptyset\} . Then,  \emptyset \in B and, since  \forall C, \emptyset \subseteq C , we can say that  \emptyset \subseteq B .

    Hope this helps!
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