Solved

All Cheetahs Are Faster Than Some Tigers

Question 265

Multiple Choice

All cheetahs are faster than some tigers. Everything is striped if, and only if, it is a tiger. So, if some things are cheetahs, then some things have stripes. (Cx: x is a cheetah; Tx: x is a tiger; Sx: x has stripes; Fxy: x is faster than y)
-Which of the following propositions is an immediate (one-step) consequence in F of the given premises?


A) Sx ≡ Ty
B) Sx ≡ (∀x) Tx
C) Ca ⊃ (∃y) (Ty • Fya)
D) Sx ⊃ Tx
E) Cx ⊃ (∃y) (Ty • Fxy)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions