List questions from equivalence-relations

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equiv. class if aRb means a+b is a+b even

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Absolute Value Equivalence relation inequality Question

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Equivalence relations for $\mathbb{N} \times \mathbb{N}$ defined as $(m, n) \sim (k, l)$ if $m+l=n+k$

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Equivalence Class Question

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Parity of the cardinality of an equivalence relation

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Proving an equivalence relation(specifically transitivity)

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Double check $G\sim H$ iff $G≈H$

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Identifying laws in a discrete math example

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Find all equivalence classes

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Possible Equivalence Relation Question

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An equivalence relation iff G≈H, where G and H are groups

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prove the equivalence of the following statements: 2x-1 is irrational; x/3 is irrational

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Does R^2 has the same property as R?

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Can a relation be a partial order and an equivalence at the same time?

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List Question

Let F be a partition of A. Prove there exists unique equivalence relation R such that F=A|R?

equiv. class if aRb means a+b is a+b even

Absolute Value Equivalence relation inequality Question

Equivalence relations for $\mathbb{N} \times \mathbb{N}$ defined as $(m, n) \sim (k, l)$ if $m+l=n+k$

Equivalence Class Question

Parity of the cardinality of an equivalence relation

Proving an equivalence relation(specifically transitivity)

Double check $G\sim H$ iff $G≈H$

Identifying laws in a discrete math example

Find all equivalence classes

Possible Equivalence Relation Question

An equivalence relation iff G≈H, where G and H are groups

prove the equivalence of the following statements: 2x-1 is irrational; x/3 is irrational

Does R^2 has the same property as R?

Can a relation be a partial order and an equivalence at the same time?

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