Asked by Alicia
Show that each conditional is dales by finding a counterexample.
If an animal is a bird, then it is a penguin.
If an animal is a bird, then it is a penguin.
Answers
Answered by
Steve
I assume "dales" means "false"
consider the ostrich. It is an animal which a bird, but not a penguin.
In fact, consider <b>any</b> bird which is not a penguin!
consider the ostrich. It is an animal which a bird, but not a penguin.
In fact, consider <b>any</b> bird which is not a penguin!
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