What exactly is a Surd? | Math Foundations
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#math #foundations #surds Surds are a group of numbers that do exist, but are not rational. This lesson introduces them, explains how we can approximate them with rational numbers and explains that they require an infinite number of digits to define.
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Chapters: 0:00 Fractional Powers 3:11 Approximating Fractional Powers 6:52 Defining Surds 9:31 Surds are Absurd (Irrational) 14:02 Problem | Finding Exact Values 16:41 Surds don't Mix 18:21 Summary 20:25 End Screen ... https://www.youtube.com/watch?v=5q2wHUvMFkE
2020-10-29
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