Edexcel IGCSE Maths复习笔记 1.4.2 Roots & Indices - Harder
Edexcel IGCSE Maths复习笔记 1.4.2 Roots & Indices - Harder
What are indices?
- An Index (plural = indices) is just a power that a number (called the base) is raised to:
Laws of indices – what you need to know
- There are lots of very important laws (or rules)
- It is important that you know and can apply these
- Understanding the explanations will help you remember them:
Exam Tip
Write numbers in the question with the same BASE if possible.
Worked Example
转载自savemyexam
国际竞赛真题资料-点击免费领取！
美高学分项目重磅来袭！立即了解
AMC8备考管家服务全新上线！
