Question Number 178511 by Spillover last updated on 17/Oct/22
$$\mathrm{Simplify}\: \\ $$$$\left(\mathrm{p}\downarrow\mathrm{q}\right)\wedge\left(\sim\mathrm{q}\downarrow\mathrm{p}\right) \\ $$
Answered by Spillover last updated on 18/Oct/22
Simplify-p-q-q-p-