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Equivalence relation on a proper class

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#set-theory #equivalence-relations
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Prove that if X is a partition, then the partition obtainable from an equivalence relation = X.

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#elementary-set-theory #equivalence-relations #set-partition
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For each of the following relations, determine whether it is reflexive, symmetric or transitive

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#discrete-mathematics #relations #equivalence-relations
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Dependence of Axioms of Equivalence Relation?

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#abstract-algebra #elementary-set-theory #relations #equivalence-relations
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What's the name for the equivalence induced by a function on its domain?

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#elementary-set-theory #terminology #relations #equivalence-relations
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The fibres of a map form a partition of the domain.

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#abstract-algebra #relations #equivalence-relations #set-partition
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Show that the restriction of an equivalence relation is an equivalence relation.

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#elementary-set-theory #relations #equivalence-relations
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Topology on the set of partitions

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#general-topology #measure-theory #compactness #equivalence-relations #set-partition
155
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Describe the partitions of the equivalence relations for the map $f:(x,y) \mapsto x$.

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#functions #equivalence-relations #projection
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The number of equivalence classes of finite symmetric difference relation

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#combinatorics #set-theory #equivalence-relations
257
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Equivalence Relation problem?

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#discrete-mathematics #equivalence-relations
891
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Equivalence Relations with inverses?

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#discrete-mathematics #inverse #equivalence-relations
696
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Equivalence Relations and Equivalence Classes

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#elementary-set-theory #relations #equivalence-relations
213
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Having the same equivalent class imply that the elements are equivalent?

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#elementary-set-theory #equivalence-relations
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Equivalence Relations and Partitions

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#discrete-mathematics #equivalence-relations #set-partition

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