Question

13. Let A = {1, 2, 3, 4} and S = {(a, b): a belongs to A, b belongs to A, a divides b}.
Write S explicitly.
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Answer 1

here a=2 and b =4 because 4 divides 2 perfectly

Answer 2

a=2 and b =4 plzzzzzz marks as brainliest