Question

2c) If Γ P and Δ U {H} is truth-functionally inconsistent, prove or provide a counterex- ample that (ru Δ) (PV R) (note that I really do mean "H" and then "R")

logic

Answer 1

Given that, inconsistent (pVR1 Here, toe need to pove-that (ΓυΔ) and =(TUD) Considering 1-H's given that r_hp and 스U..SH3 ie the SetH then T UA) R 's an element in SetもH then s n ele VR) -> RRS Hence proved Thank you