Linear Algebra1-2 線性組合與矩陣向量乘積本頁導覽線性組合 & 向量乘積 & 特殊矩陣 (Linear Combinations, Matrix–Vector Products, and Special Matrices)備註本系列文章內容參考自經典教材 Elementary Linear Algebra (Pearson New International Edition)。本文對應章節:Ch1-2 Linear Combinations, Matrix–Vector Products, and Special Matrices。 線性組合 (Linear Combination)