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The Modulus Function, |x|

00:06:31
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Entry description:

In this tutorial I show you what the modulus function |x| is and how it is used in drawing the graphs of y= |f(x)| and y=f|(x)|. Its use in solving equations like | x + 2 | = 3.

Language: Русский
Video runtime: 00:06:31
Author: ExamSolutions