noun[ C ]mathematicsspecialized/ˌlɪn.i.ə kɒm.bɪˈneɪ.ʃən//ˌlɪn.i.ɚ kɑːm.bəˈneɪ.ʃən/
线性组合
a mathematical expression produced from a set of terms (= numbers or symbols) by multiplying each term by a constant(= a number or amount that never changes) and adding the results together
The expression ax + by is a linear combination of x and y, where a and b are constants.表达式ax+by是x和y的线性组合,其中a和b是常量。
更多例句
Altman then constructed a linear combination of these factors to create what he called a z-score.
Linear combinations of independent normal variables are also normally distributed.