Computer Science, asked by kiaaa069, 1 month ago

Consider below relations. Which of the following is an equivalence relation on S, for a, b ∈ Z?

a.
(ab + cd)/2 ∈ Z

b.
(2c3)/3 ∈ Z

c.
(a - b) ∈ Z

d.
(a2 + c) ∈ Z

Answers

Answered by faizalAkram

5

Answer:

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