Logical Thinking Question
View this question.
Add this question to a group or test by clicking the appropriate button below.
Which answer would be a counterexample to the following biconditional?
"Greg is a swimmer if and only if he is an athlete."
"Greg is a swimmer if and only if he is an athlete."
- Greg is an athlete and a basketball player.
- Greg is a swimmer.
- Greg is not an athlete.
- There is no counterexample.