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GCSE Maths

Number

Fractional and Negative Indices

Fractional and Negative Indices

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Level 7–9
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Key Points 

  • A negative index means take the reciprocal.

  • A fractional index represents a root.

  • Apply the laws of indices before simplifying.


Keywords: fractional indices, negative indices, roots, reciprocals, GCSE maths.

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