quadratic integer

短语

词形变化

quadratic integers 复数 quadratic integers

释义与例句

n.
  1. 1.

    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.

    数学

词源

Blend of quadratic + algebraic integer. The idea of integer here is that if the coefficient of the x² term is set to 1 (i.e., if the polynomial is made monic), the other coefficients are integers.

来源：wiktionary