Maharashtra State BoardHSC Arts 12th Board Exam
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If A = {3, 5, 7, 9, 11, 12}, determine the truth value of the following. ∃ x ∈ A such that x – 8 = 1 - Mathematics and Statistics

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One Line Answer

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

∃ x ∈ A such that x – 8 = 1

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Solution

Clearly x = 9 ∈ A satisfies x − 8 = 1. So the given statement is true, hence its truth value is T.

Concept: Truth Value of Statement
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