G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

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Year 10 Interactive Maths - Second Edition


Index Law for Powers

When a power of a number is raised to a power, the indices are multiplied as follows:


Example 5

Solution:


Note:

Always remove the brackets first.


Example 6

Solution:

 

Study Another Topic in Chapter 8: Indices

Index Form ] Index Law for Multiplication ] Index Law for Division ] [ Index Law for Powers ] Index Law for Powers of Products ] Index Law for Powers of Quotients ] Zero Index ] Negative Indices ] Standard Form (Scientific Notation) ] Exponential Relations ] Modelling Exponential Growth ] Modelling Exponential Decay ] Problem Solving Unit ] Projects ] Symbols ] Index ]

 

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