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19. Todas as rosas do jardim de João são brancas. Todas as hortênsias do jardim de João são azuis. Todas as flores do jardim de João são brancas ou azuis. Se as duas primeiras sentenças são verdadeiras, a terceira é:

a) Verdadeira
b) Falsa
c) Incerta



Answer :

GinnyAnswer

Final answer:

The syllogism presented is invalid due to incorrect logic.


Explanation:

The syllogism is NOT valid. In this syllogism, not all flowers are daises, so the conclusion that some daises fade quickly based on the premise that some flowers fade quickly is invalid. This is known as the fallacy of affirming the consequent in logic.


Learn more about logic and valid argumentation here:

https://brainly.com/question/33799359