Which of the following collections of statements are jointly impossible? A. A sentence P is a necessary truth. A sentenc
Posted: Sun Jul 03, 2022 9:54 am
Which of the following collections of statements are jointlyimpossible?
A. A sentence P is a necessary truth. A sentence Q is anecessary falsehood. P and Q are jointly possible.
B. Everyone loves to play an instrument. Some love to play thepiano.
C. The sun rose yesterday. The sun rose this morning. The sunwill rise forever.
D. A sentence P is a necessary truth. P is a premise of anargument X. X is valid.
A. A sentence P is a necessary truth. A sentence Q is anecessary falsehood. P and Q are jointly possible.
B. Everyone loves to play an instrument. Some love to play thepiano.
C. The sun rose yesterday. The sun rose this morning. The sunwill rise forever.
D. A sentence P is a necessary truth. P is a premise of anargument X. X is valid.