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R^*


The set of projective projectively extended real numbers. Unfortunately, the notation is not standardized, so the set of affinely extended real numbers, denoted here R^_, is also denoted R^* by some authors.


See also

Affinely Extended Real Numbers, Projectively Extended Real Numbers, R, R--, R-+

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Cite this as:

Weisstein, Eric W. "R^*." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/R-Star.html

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