K ⊃ R
A) HS-valid.
B) CD-valid.
C) Invalid.
D) CD-invalid.
E) DA-invalid.

Name: K ⊃ R A) HS-valid. B) CD-valid. C) Invalid. D) CD-invalid. E) DA-invalid.
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Question

K ⊃ R 
A) HS-valid. 
B) CD-valid. 
C) Invalid. 
D) CD-invalid. 
E) DA-invalid.

Quizplus · Accepted Answer

The premise K ⊃ R means that if K is true, then R must also be true. However, this does not provide enough information to determine the truth value of K or R on their own. Therefore, it is impossible to determine the validity of the argument. The argument is invalid.