What is a relation? What is Reflexivity What is Transitivity What is Symmetry

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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What is a relation?

What is Reflexivity

What is Transitivity

What is Symmetry

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Step 1

Relation:

A relation from a set A to a set B is an any subset of the Cartesian product AxB
If R is a relation from set A to set B and (x.y) is an element of R, then x is
related to y by the relation R and its notation is xRy or (x,y)R.
A relation from a set S to itself is called a relation on S.
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