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Meaning of quadratic integer | Babel Free

Noun CEFR B2

Definitions

A number (real or complex) which is a solution to an equation of the form x²+Bx+C=0 for some integers B and C. For example 42, or 2+3i, or 1+√/2.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

quadratic mean quadratic reciprocity quadratic residue quadratic surd quadratic time Quadratically

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