JEE Main 202226 Jun, Morning shiftMathematicsMediumMathematical Reasoning115× since 2008Let Δ\DeltaΔ, ∇\nabla∇ ∈\in∈ {∧\wedge∧, ∨\vee∨} be such that p ∇\nabla∇ q ⇒\Rightarrow⇒ ((p Δ\DeltaΔ q) ∇\nabla∇ r) is a tautology. Then (p ∇\nabla∇ q) Δ\DeltaΔ r is logically equivalent to :AOption A. (p Δ\DeltaΔ r) ∨\vee∨ qBOption B. (p Δ\DeltaΔ r) ∧\wedge∧ qCOption C. (p ∧\wedge∧ r) Δ\DeltaΔ qDOption D. (p ∇\nabla∇ r) ∧\wedge∧ qCheckSkip · show solution
