MathematicsMedium115×since 2008Q4359Let Δ\DeltaΔ ∈\in∈ {∧\wedge∧, ∨\vee∨, ⇒\Rightarrow⇒, ⇔\Leftrightarrow⇔} be such that (p ∧\wedge∧ q) Δ\DeltaΔ ((p ∨\vee∨ q) ⇒\Rightarrow⇒ q) is a tautology. Then Δ\DeltaΔ is equal to :A∧\wedge∧B∨\vee∨C⇒\Rightarrow⇒D⇔\Leftrightarrow⇔Check answerSkip