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Meaning of extended real number system | Babel Free

Noun CEFR C2

Definitions

The real number system adjoined with two extra symbols: ∞ and −∞, inheriting the ordering of the real number system, and defining −∞ to be less than any real number, and ∞ to be larger than any real number.

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
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See also

extended reality extended shinjitai extended spider extended static checking extended vocabulary extended-order drill

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