Q. Find a counterexample of ∀x∀y(xy > y), where the domain for all variables consists of all integers.

(A) x = -1, y = 17
(B) x = -2 y = 8
(C) both x = -1, y = 17 and x = -2 y = 8
(D) does not have any counter example

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✅ Correct Answer: (C) both x = -1, y = 17 and x = -2 y = 8

Published by Mr. Dubey ⭐ 111.42K Points at 17-Sep-2023 07:12 am in Discrete Mathematics

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