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Determine whether formulas u and v are logically equivalent (you may use truth tables or properties of logical equivalences). (a) u : (p ⇒ q) ∧ (p ⇒ q) v : p (b) u : p ⇒ q v : q ⇒ p (c) u : p ⇔ q v : q
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Determine whether formulas u and v are logically equivalent (you may use truth tables or

properties of logical equivalences).
(a) u : (p ⇒ q) ∧ (p ⇒ q) v : p
(b) u : p ⇒ q v : q ⇒ p
(c) u : p ⇔ q v : q ⇔ p
(d) u : (p ⇒ q) ⇒ r v : p ⇒ (q ⇒ r)

User Andrew Porritt
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D I did this to once u get it it’s so easy ;)
User Andrii Omelchenko
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