2005/08/23 | 分配律[Distributive]
类别(∑〖数学〗) | 评论(0) | 阅读(21) | 发表于 20:19
A multiplication is said to be right distributive if

for every , and . Similarly, it is said to be left distributive if

for every , , and .
If a multiplication is both right- and left-distributive, it is simply said to be distributive. For example, the real numbers are distributive.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]