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Fractional and Negative Indices

Fractional and Negative Indices

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Question 78
a.

Given that 8−n=48^{-n}=48−n=4, write 8 and 4 as powers of 2.

[1]
b.

Hence find the value of nnn.

[1]
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Fractional and Negative Indices Questions

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

352 exam-style questions on Eduqas 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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