Cramer's rule

短语

词形变化

Cramer's rules 复数 Cramer's rules

释义与例句

n.
  1. 1.

    An explicit formula for the solution of a system of linear equations with as many equations as unknowns, valid whenever the system has a unique solution.

    数学

词源

Named after the Swiss mathematician Gabriel Cramer, who originally published the formula in 1750.

来源：wiktionary