Nêu mệnh đề phủ định của mệnh đề sau và xét tính đúng sai của mệnh đề phủ định: ∀x∈R:x^{2} ≠ 1

Sean DuBois asked Mar 14, 2022

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14 votes

Sean DuBois asked Mar 14, 2022

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15 votes

Answer:

true

Explanation:

$existential \: element \: of \: real \: number \: \binom{o}{o} x {}^(2) = 1$

Dane Lee answered Mar 18, 2022

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