Math Problem Statement
若 R 和S 是自反的,则 R∘S 是自反的。 判断对错
Solution
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Math Problem Analysis
Mathematical Concepts
Relations
Reflexivity
Relation Composition
Formulas
(a, c) ∈ R∘S if ∃b ∈ A such that (a, b) ∈ S and (b, c) ∈ R
Theorems
Reflexive Property
Relation Composition Definition
Suitable Grade Level
University Level - Discrete Mathematics