Mathematics, 18.03.2021 01:50 sethjohnson386pbnm3x

1. Si p es V, q es F , r es F y t es V, determine el valor de verdad de: JUSTIFICAR a. ~ → (~ ∧ ~) : ( )
b. ~( ∨ ∼ ) → ( ↔ ∼ ) : ( )
c. (∼ → ) ↔ ∼ (∼ → ): ( )
d. ( ↔ ~) ∧ ~(~ → ~): ( )
e. ~[~(~ ↔ ) ∨ (~ → )]: ( )

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1. Si p es V, q es F , r es F y t es V, determine el valor de verdad de: JUSTIFICAR a. ~ → (~ ∧ ~)...