Math Problem Statement

Consider A={1} and B={1,2,3}, and the following relation R⊂A×B: R={⟨1,1⟩, ⟨1,2⟩, ⟨1,3⟩}

Check all that apply: R is injective R is surjective R is a function None of the other options

Solution

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Math Problem Analysis

Mathematical Concepts

Set Theory
Relations
Functions
Injectivity
Surjectivity

Formulas

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Theorems

Definition of Function
Definition of Injectivity
Definition of Surjectivity

Suitable Grade Level

Grades 10-12