登入
Mathematics for IGCSE & O level - Indices 1 (Section 1 - No. 15)
Which expression is equivalent to x
3
÷ x?
x
4
x
3
x
2
x
-2
解释
When dividing terms with the same base, subtract the exponents. x
3
/ x = x
3-1
= x
2
.
评论 (0)
登录发表评论
广告
允许 javascript 正确加载此页面
