Algebra 2 - EPSD

The primitive square root of 1 is –1. Then the primitive 4th root of 1 is (-1, with two interpretations, obtained by multiplying by the square roots of 1, that is by +1 or –1. The primitive 8th roots are given by (((-1), with four interpretations, two inside the outer radical, and then for each of these, two interpretations of the outer ... ................
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