1. Let A & 2, 3, 4, 5, 6, 7, 83 and 9 and R a relation over A. Draw a directed graph of R after realizing that xRy ilf x-y = 3n for some n 62. check that R is an equivalence relation.

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1. Let A & 2, 3, 4, 5, 6, 7, 83 and R a relation over A. Draw a directed
graph of R after realizing that XRy ilf x-y = 3n for some n6z.
check that R is an
equivalence relation.
2. Consider the sets A. & 2, 3, 43, B = { 2, 4, 83 with the relation (x, y) ER
What is R. Then present it in adjacency
<-> x) clivides
matrix.
Transcribed Image Text:9 1. Let A & 2, 3, 4, 5, 6, 7, 83 and R a relation over A. Draw a directed graph of R after realizing that XRy ilf x-y = 3n for some n6z. check that R is an equivalence relation. 2. Consider the sets A. & 2, 3, 43, B = { 2, 4, 83 with the relation (x, y) ER What is R. Then present it in adjacency <-> x) clivides matrix.
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