For each of the following sentences, select the best translation into predicate logic, using the given constants and predicates.
-Efraim takes acting classes if, and only if, he gets time off from work.
A) Ex ≡ Wy
B) Ae ⊃ We
C) ∼Ae $ \lor $ We
D) We ⊃ Ae
E) Ae ≡ We

Question

Quizplus · Accepted Answer

The correct translation is "Ae ≡ We," which means "Efraim takes acting classes if, and only if, he gets time off from work." The equivalence (≡) operator captures the "if and only if" condition perfectly.

For Each of the Following Sentences, Select the Best Translation ∨ \lor ∨

For Each of the Following Sentences, Select the Best Translation $\lor$