Proposition 2D
Given the following proposition:
[(A • ∼ X) ⊃ (∼ B ≡ Y)] • [∼ (Y ∨ ∼ A) ≡ (B • X)]
-In Proposition 2D, the main operator is a:
A) Wedge.
B) Horseshoe.
C) Dot.
D) Tilde.
E) Triple bar.

Question

Quizplus · Accepted Answer

The main operator in a complex logical proposition is the one that holds the largest components of the proposition together. In this case, it's the dot (•) between the two larger components: [(A • ∼ X) ⊃ (∼ B ≡ Y)] and [∼ (Y ∨ ∼ A) ≡ (B • X)].

Proposition 2D Given the Following Proposition