What is the identify element of a radical expression

The video tutorial covers the concept of index and simplification in mathematics, focusing on the identity property. It explains how the NTH root of a number raised to the NTH power equals the original number, using examples with square and cube roots. The tutorial also clarifies the use of radical symbols, emphasizing that if no number is specified, the index is assumed to be two. The session aims to expand students' understanding of roots beyond square roots, introducing cube and fourth roots.

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