... chimney C. Not required: None of the windows can be opened ... don't really see why C are D are not. I ... required? Negation for C: Some of the windows can be opened. Doesn ... . What is the difference between C and B?
... patients that physicians treat.
(C) Most patients do not like ... ) Peterson is widely expected to win the 100-meter backstroke in ... during a recent competition.
(C) Peterson has also set world ...
A ---> B --SOME--> C; therefore A ----> C, is that a valid argument?
I know A ---Some--> C is an invalid argument, but I am unsure about the not some situation.
... correct - but not sure why (C) is wrong. I think I ... 'm not understanding (C) correctly. What does it mean ... would be self-contradictory? Is (C) wrong because self-contradiction ≠ falsehood ... give me an example of (C) since I'm not exactly ...