Mathematics, 02.09.2021 21:00, jaallen3679
Find formulas that are negations of the formula: (∀x∈A)((x∈B)∨(∃y∈B)(x>y)).
1. (∀x∉A)((x∉B)∧(∃y∉B)(x≤y))
2. (∃x∈A)((x∈B)∨(∀y∈B)(x≤y))
3. (∃x∈A)((x∉B)∧(∀y∈B)(x≤y))
4. (∃x∉A)((x∈B)∨(∃y∈B)(x≤y))
Answers: 1
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Find formulas that are negations of the formula: (∀x∈A)((x∈B)∨(∃y∈B)(x>y)).
1. (∀x∉A)((x∉B)∧(∃y...
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