Multiple Choice
select the best translation into predicate logic, using the following translation key:
b: Bhavin
c: Chloe
m: Megha
n: Nietzsche
p: Plato
Ax: x is an altruist
Jx: x is joyful
Px: x is a philosopher
Rx: x is Russian
Tx: x is thoughtful
Bxy: x is a brother of y
Mxy: x mocks y
Rxy: x is richer than y
Sxy: x is smarter than y
-All thoughtful philosophers except Nietzsche are altruists.
A) (∀x) (Px • Tx • x≠n • Ax)
B) (∀x) [x≠n ⊃ (Px • Tx • Ax) ]
C) Pn • Tn • ∼An • (∀x) [(Px • Tx • x≠n) ⊃ Ax]
D) (∀x) [(Px • Tx • Ax) ⊃ x≠n]
E) Pn • Tn • ~An • (∀x) [(Px • Tx • Ax) ⊃ x≠n]
Correct Answer:

Verified
Correct Answer:
Verified
Q258: 1. Ha • Ia<br>2. (∀x)[(Hx •
Q259: use:<br>b: Britain <br>c: Charles <br>e: Elizabeth <br>t:
Q260: use:<br>d: Diego <br>s: Sean<br>Dx: x is on
Q261: 1. (?x){Ax ? [Bx • Bf(x)]}<br>2. ?Bf(f(e))
Q262: use:<br>b: Bhavin <br>c: Chloe <br>m: Megha<br>n: Nietzsche
Q264: derive the conclusions of each of the
Q265: All cheetahs are faster than some tigers.
Q266: construct a model for each of
Q267: Translate each sentence into predicate logic, using
Q268: select the best translation into predicate