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Dr. Jay
VerLinden
Communication
Department
College of Arts, Humanities
and Social Sciences
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Argumentation and Critical Thinking Tutorial

VALIDITY and INVALIDITY
TEST #3

Is the following argument formally valid or formally invalid?

I have to either buy recycled paper or nonrecycled paper to do my homework, or not do my assignment.

I am going to buy recycled paper.

Therefore, I am not going to buy nonrecycled paper and I will do my assignment.

Valid

Invalid