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Fractional and Negative Indices

Fractional and Negative Indices

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Question 82
1.

Given that (5n)3=8(5^n)^3 = 8(5n)3=8, find the value of 5n5^n5n.

[1]
2.

Hence find the value of 5−n5^{-n}5−n.

[1]
Markscheme

Fractional and Negative Indices Questions

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

352 exam-style questions on WJEC GCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.

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