Determine the validity of the argument.
-Martians are green. Roger is not green.
Therefore Roger is not a Martian.
A)Valid
B)Not valid

Name: Determine the validity of the argument. -Martians are green. Roger is not green. Therefore Roger is not a Martian. A)Valid B)Not valid
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Question

Quizplus · Accepted Answer

The argument is valid because it follows the logical form: If P then Q, Not Q, therefore Not P. This is a valid form of argument known as modus tollens.

Determine the Validity of the Argument