Which of these statements are believable??
a) "All of my 5-legged dogs can fly."
b) "I have no 5-legged dog that cannot fly."
c) "Some of my 5-legged dogs cannot fly."
d) "I have a 5-legged dog that cannot fly."
I think its (a) and (d), but im not sure. thanks.
against it. Alternativly this claims that the null set is a subset of the null set.
b) Same as the first reason in a).
c) and d) are not beleivable unless you can produce a five legged dog. That
is they assert that the set of five legged dogs is non-null.