Mathematics GCSE
index laws
What index laws means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of index laws
Check what you remember
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Reference: Pearson Edexcel
Rules that let you handle powers without writing them out in full, adding the indices for a product and subtracting them for a quotient.
Topics that use index laws
- Number - Structure and calculation (Pearson Edexcel GCSE)
Related terms
- Base
- cancelling common factors
- Circumference
- Counting without replacement
- denominator
- equivalent fractions
- Error interval
- estimating roots
Using index laws in the exam
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