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Tag Archives: Equations

Solutions and Elementary Operations

Linear AlgebraBy Zhe28 April 2020Leave a comment

If a, b, and c are real numbers, the graph of an equation of the form ax + by = c is a straight line (if a and b are not both zero), so such an equation is called a linear equation in the variables x and y. However, it is often convenient to write…

Li Zhe
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