Mathematics

Seth Horn

1 April, 23:03

Determine which statement uses a valid argument.

A.

If it is hot outside, then Matt will not wear a jacket. Matt is not wearing a jacket. Therefore, it is hot outside.

B.

If it is Tuesday, then the library is open. The library is open. Therefore, it is Tuesday.

C.

If it is summertime, the museum closes at 6 p. m. It is 7 p. m. in the summertime. Therefore, the museum is closed.

D.

All practicing lawyers must pass the bar exam. Chris did not pass the bar exam. Therefore, Chris is a practicing lawyer.