首页>新托福>备考辅导>正文
新托福考试_Exponents

www.zige365.com 2009-12-23 14:01:39 点击:发送给好友 和学友门交流一下 收藏到我的会员中心
 
    Negative Exponents
 
    Seeing a negative number as a power may be a little strange the first time around. But the principle at work is simple. Any number or term raised to a negative power is equal to the reciprocal of that base raised to the opposite power. For example:
 
    Or, a slightly more complicated example:
 
    With that, you’ve got the four rules of special exponents. Here are some examples to firm up your knowledge:

本新闻共3页,当前在第3页  1  2  3  

我要投稿 新闻来源: 编辑: 作者:
相关新闻
新托福考试辅导_ Roots and Radicals
新托福考试_Fractions
新托福考试辅导_ Decimals
新托福考试_Multiples
新托福考试辅导_ Numbers