Show that each of these conditional statements is a tautology by using truth tables.
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Mathematics, 24.01.2020 23:31 sti192
Show that each of these conditional statements is a tautology by using truth tables.
a) [¬p ∧ (p ∨ q)] → q
b) [(p → q) ∧ (q → r)] → (p → r)
c) [p ∧ (p → q)] → q
d) [(p ∨ q) ∧ (p → r) ∧ (q → r)] → r
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