index
What index means in Mathematics GCSE, as defined for Pearson Edexcel.
Definitions of index
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Reference: Pearson Edexcel
An exponent written above and to the right of its base. A positive integer index counts repeated factors; zero and negative indices follow the extended index laws.
An exponent indicating a power; for a positive integer exponent it counts repeated multiplication of the base.
Topics that use index
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
Related terms
- algebraic equivalence
- algebraic notation
- algebraic proof
- Base
- Coefficient
- collecting like terms
- composite functions
- Conjugate
Using index in the exam
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