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False Proofs, Classic Fallacies

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Author:Math Forum, Ask Dr. Math FAQ
Description: What's wrong with proofs that say 1+1 = 1, or 2 = 1?

Levels: Elementary, Middle School (6-8), High School (9-12)
Languages: English
Resource Types: Frequently Asked Questions (FAQs)
Math Topics: Basic Operations, Logic/Foundations

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