(а) Ri: {(а, a), (b, b), (с, с), (а, d), (а, b), (b, а), (ь, с), (с, b)};B Circle : Reflexive Symmetric, Transitive. (b) R:: {(а, а), (Ь, b), (с, с), (а, d), (а, b), (ь, с), (а, с)}. Circle : Reflexive, Symmetric. Transitive (с) Rs: {а, b), (6, а), (ъ, с), (с, b), (а, с), (с, а);. Circle: Reflexive Symmetric Transitive,

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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4. Let S = {a, b, c, d}. Define relations from S to S, given as subsets of S x S, what kind relations? Circle all relations.

(а) Ri: {(а, a), (b, b), (с, с), (а, d), (а, b), (b, а), (ь, с), (с, b)};B
Circle :
Reflexive
Symmetric,
Transitive.
(b) R:: {(а, а), (Ь, b), (с, с), (а, d), (а, b), (ь, с), (а, с)}.
Circle :
Reflexive,
Symmetric.
Transitive
(с) Rs:
{а, b), (6, а), (ъ, с), (с, b), (а, с), (с, а);.
Circle:
Reflexive
Symmetric
Transitive,
Transcribed Image Text:(а) Ri: {(а, a), (b, b), (с, с), (а, d), (а, b), (b, а), (ь, с), (с, b)};B Circle : Reflexive Symmetric, Transitive. (b) R:: {(а, а), (Ь, b), (с, с), (а, d), (а, b), (ь, с), (а, с)}. Circle : Reflexive, Symmetric. Transitive (с) Rs: {а, b), (6, а), (ъ, с), (с, b), (а, с), (с, а);. Circle: Reflexive Symmetric Transitive,
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