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Fractional and Negative Indices

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Question 126

Given that 5−n=0.55^{-n} = 0.55−n=0.5, find the value of (5n)3(5^n)^3(5n)3

[2]

Fractional and Negative Indices Questions

  1. GCSE
  2. /Maths
  3. /Fractional and Negative Indices

Practise Edexcel GCSE Maths Fractional and Negative Indices with exam-style questions for Foundation and Higher tier. 128 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

Recurring Decimals to Fractions
Fractional and Negative Indices
The Product Rule for Counting
Repeated Percentage Change
Expanding Triple Brackets
Parallel and Perpendicular Lines
Inequalities on Graphs
Similar Shapes (Area and Volume)
Enlarging with Negative Scale Factors
Circle Theorems
Cumulative Frequency
Box Plots
Capture Recapture