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If A = {3, 5, 7, 9, 11, 12}, determine the truth value of the following. ∃ x ∈ A such that x2 < 0 - Mathematics and Statistics

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Question

If A = {3, 5, 7, 9, 11, 12}, determine the truth value of the following.

∃ x ∈ A such that x2 < 0

Sum

Solution

There is no x ∈ A which satisfies x2 < 0. So the given statement is false, hence its truth value is F.

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Chapter 1: Mathematical Logic - Exercise 1.3 [Page 17]

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