The nth root and its properties
What is an nth root and its properties? We'll start by examining how even and odd roots of a negative or positive number are calculated. Estimating the value of the nth root of any real number. We'll examine the formulas needed to transform expressions containing an nth root. Introducing and subtracting factors from the nth root sign. How to compare nth roots? Extracting a root from a root.
00:00 Recalling what a square root is
00:55 What is an nth root
04:40 How to estimate the value of an nth root
07:33 Even and odd roots
09:30 Properties of nth roots
16:30 A common mistake
18:00 Introducing and subtracting factors from the root sign
22:03 How to compare roots
26:40 Extracting a root from a root
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