is an element of set |
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is not an element of set |
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The set with elements |
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The set of allsuch that the statement is true |
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The number of elements in set |
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The empty set |
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or ℇ |
The universal set |
The complement of the set |
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The set of natural numbers 1, 2,... |
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The set of integers |
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The set of positive integers 1, 2,... |
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The set of integers modulo |
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The set of rational numberswhereand are whole numbers |
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The set of positive rational numberswhereand are whole numbers |
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The set of positive real numberswith |
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The set of non negative real numberswith |
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The set of complex numberswhere |
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The ordered pair |
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The cartesian product of setsand |
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is a subset of |
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is a proper subset of |
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The union of setsand |
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The intersection of setsand |
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The closed interval |
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The open interval |
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The half open interval |
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is related toby the relationship |
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is similar toin the context of some equivalence relation |