0 votes 0 votes Use a truth table to verify the first De Morgan law $\sim(p \wedge q)$ $\equiv$ $\sim p \vee \sim q$ Mathematical Logic kenneth-rosen discrete-mathematics propositional-logic mathematical-logic + – Pooja Khatri asked Mar 15, 2019 Pooja Khatri 384 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.