試卷名稱:107年 - 107 國立暨南大學轉學生招生考試試題_(電機系、土木系):微積分#124733
年份:107年
科目:研究所、轉學考(插大)-微積分
4. Answer A, B, C or D: If x is measured in meters, r(x) is a function of x and r is also measured in meters, and ρ is measured in kg.m, then what is the unit of (A) kg.m-1 (B) kg.m (C) kg (D) kg.m²