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Unformatted text preview: the set that has exactly one element, that element being the empty set. has no elements. {} has exactly one element. Since is in fact a member of {} , this statement is true. b) {} {{}} This statement is also true. Note that neither of these sets is the empty set. c) {{}} {{} , {}} This is true. In fact, the sets are equal (note that the right hand side has {} listed twice. Since we dont care about repetition, we could simply write the right hand side as {{}} ). 1...
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This note was uploaded on 08/11/2008 for the course MATH 240 taught by Professor Miller during the Fall '08 term at Wisconsin.
 Fall '08
 Miller
 Math

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