登入
Mathematics for IGCSE & O level - Indices 2 (Section 3 - No. 24)
Which expression is equivalent to ( rac{5^2}{5^4})?
(5^2)
(5^{-2})
(5^{6})
(5^{8})
解释
Subtract the exponents.
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
