Chapter 7, Level 1 Self-Quiz: CI

. If ~ R is false, then what is R?

R is true.

R is false.

R could be true or false.

. If R ν S is true, then can one of the disjuncts be false?

Yes

No

. If R ⊃ S is true, then which of the following is correct?

S is true.

S is false.

S could be true or false.

. If R ≡ S is true, then which of the following is correct?

S is true.

S is false.

S could be true or false.

Quiz Content