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Practice Questions and Resources
Everything you need to master this topic.
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.
Step-by step tutorial
Top Tip
Pause the video and try the quesitons before checking the solutons!
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