Mathematics, 26.01.2021 05:20, christopherschool04
1) Demuestre Si la proposición ¬ ( p Ʌ ¬ q Ʌ ¬ r) es falsa, entonces la proposición
p → ( q Ʌ r ) es:
a) Verdadera b) Falsa
2) Identifique cuál de las siguientes formas proposicionales NO es tautológica.
a) (p v q ) → (¬p →q)
b) [ (p → r ) Ʌ ( q → r ) ] → [ ( p v q ) → r ]
c) [ ( p v q ) Ʌ ¬p ] → q
d) [ ( ¬q → ¬p ) ] → ¬q
e) [(p → q ) Ʌ ( q → r )] → (p → r )
AYUDAAA, HELP MI PLS.
Muchas gracias de antemano!
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1) Demuestre Si la proposición ¬ ( p Ʌ ¬ q Ʌ ¬ r) es falsa, entonces la proposición
p → ( q Ʌ r ) e...
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