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Cheyne J Miller

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Tag: cancellation groups addition function set cartesian-product

July 8, 2018July 8, 2018 Cheyne Miller

Why can we add to both sides of an equation?

(Originally written for my Intro to Homological Algebra Summer Seminar Group at SJC) One of the first things you learn in Algebra, is how to manipulate equations.  Given the equation: $latex 2x + 3 = 4,$ we quickly learned how to subtract 3 from both sides of the equation.  In this post, I would like to go … Continue reading Why can we add to both sides of an equation?

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