1. (∀X)(∃y)Axy ⊃ (∀X)(∃y)Bxy

question 251

Multiple Choice

1. (∀x) (∃y) Axy ⊃ (∀x) (∃y) Bxy
2. (∃x) (∀y) ∼Bxy
-Which of the following propositions is derivable from the given premises in F?

• A) (∃x)(∀y)∼Axy
• B) (∃x)(∀y)~Ayx
• C) (∀x)(∃y)Axy
• D) (∀x)(∃y)Ayx
• E) (∃x)(∃y)(Axy • Bxy)

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Definitions:

H-F

Hydrogen fluoride, a chemical compound consisting of hydrogen and fluorine, known for its use in industrial processes and its high toxicity.

Molecules

The smallest units of a chemical substance that retain their unique chemical identity.

Higher Boiling

Referring to a substance with a higher boiling point compared to another substance, often used to differentiate between similar compounds in purification processes.

Ketone

An organic compound characterized by a carbonyl group (C=O) bonded to two carbon atoms.