§RU.1 IN MY PRIMER ON THE SOLUTION of the general cubic, I mentioned the cube roots of 1 (§CQ.4). There are three of these little devils. Obviously 1 itself is a cube root of 1, since 1×1×1 = 1. The ...
This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American This blog is called "Roots of Unity" because ...
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