Daily Drills 19 - Section 19 - Question 4

P: A → BP: ?C: B–some–C

babysoft99 October 31, 2022

Why A and Not D

Im confused as to why the first premise was flipped without being negated at the end of the conclusion

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babysoft99 October 31, 2022

E*.

Emil-Kunkin December 26, 2022

Hi,

We are trying to find something that guarantees the existence of some BCs from the fact that all As are B. To do so, all we need To know is that there is at least one AC, since one AC guarantees that it is also a bc.

This is what a says, but not e.