2009-II-01 Posted on 21-06-2023 By app.cch 在〈2009-II-01〉中尚無留言 答案：B$\begin{array}{cl} & 2^n \cdot 3^n \\ = & (2\cdot 3)^n \\ = & 6^n \end{array}$ Same Topic: 2006-II-37 2007-I-02 2007-II-37 2009-I-02 2009, 卷二, 香港中學會考 Tags:指數定律
