JEE Main 202325 Jan, Evening shiftMathematicsEasyMathematical Reasoning115× since 2008Let Δ,∇∈{∧,∨}\Delta ,\nabla \in \{ \wedge , \vee \}Δ,∇∈{∧,∨} be such that (p→q)Δ(p∇q)\mathrm{(p \to q)\Delta (p\nabla q)}(p→q)Δ(p∇q) is a tautology. ThenAOption A. Δ=∨,∇=∨\Delta = \vee ,\nabla = \veeΔ=∨,∇=∨BOption B. Δ=∨,∇=∧\Delta = \vee ,\nabla = \wedgeΔ=∨,∇=∧COption C. Δ=∧,∇=∧\Delta = \wedge ,\nabla = \wedgeΔ=∧,∇=∧DOption D. Δ=∧,∇=∨\Delta = \wedge ,\nabla = \veeΔ=∧,∇=∨CheckSkip · show solution
