判别式 pàn bié shì

DEFINITIONS

  1. discriminant (e.g. b^2-4ac in the formula for the roots of a quadratic equation)

CHARACTERS

判 pàn
HSK 4
judge; discriminate; conclude
别 bié
HSK 2
separate, other; do not
式 shì
HSK 4
style, system, formula, rule