1 (∃X)(∃y){Gx • Gy • X≠y • (∀Z)[Gz ⊃ (Z=x $\lor$

question 26

Multiple Choice

1. (∃x) (∃y) {Gx • Gy • x≠y • (∀z) [Gz ⊃ (z=x $\lor$ z=y) ]}
2. Ga • Gb • Gc
-Which of the following propositions is an immediate (one-step) consequence in F of the given premises?

• A) Gb • Ga
• B) (∃y){Gd • Gy • d≠y • (∀z)[Gz ⊃ (z=d \( \lor \) z=y)]}
• C) (∃y){Gx • Gy • d≠y • (∀z)[Gz ⊃ (z=d \( \lor \) z=y)]}
• D) (∃y){Gd • Gy • x≠y • (∀z)[Gz ⊃ (z=d \( \lor \) z=y)]}
• E) (∃y){Gd • Gy • d≠y • (∀z)[Gd ⊃ (z=x \( \lor \) z=y)]}

---

Definitions:

E.coli

A type of bacteria that normally lives in the intestines of humans and animals; some strains can cause illness.

Conventionally Grown Produce

Crops that are cultivated using standard farming practices, often involving synthetic fertilizers and pesticides.

Incoming Female Students

Newly admitted female students to an educational institution for a specific academic period.

Major in Business

An academic discipline that provides students with knowledge and skills in business theories, practices, and management.