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Index Notation — OCR GCSE Maths J560
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Mathematics
OCR GCSE Mathematics
Indices and Surds
Powers and Roots
Index Notation
OCR GCSE Mathematics · J560
Index Notation
What you need to know
Apply positive integer indices to represent repeated multiplication (e.g.,
2
×
2
×
2
×
2
=
2
4
2 \times 2 \times 2 \times 2 = 2^4
2
×
2
×
2
×
2
).
Revision notes
1
Index Notation
7 key terms
Practise with past papers
Key terms & definitions
Previous section: Fractions, Decimals and Percentages
Inequality Symbols
Next subtopic
Calculating Powers and Roots
=
2
4
Use negative integer indices to represent reciprocals.
Use fractional indices to represent roots and combinations of powers and roots.
