A mathematical object which consists of a set of a single element, making it a 1-tuple. The yin-yang is also
known as the monad.
See also
Hexad,
n-Tuple,
Quadruple,
Quartet,
Quintet,
Tetrad,
Triad,
Triple,
Twins,
Yin-Yang
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Cite this as:
Weisstein, Eric W. "Monad." From MathWorld--A
Wolfram Web Resource. https://mathworld.wolfram.com/Monad.html
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