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Fractional and Negative Indices

Fractional and Negative Indices

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Question 85

Given that 5×5=5n5 \times \sqrt{5} = 5^n5×5​=5n,

a.

find the value nnn.

[2]
b.

Hence find the value of 25n25^n25n.

[1]
Markscheme

Fractional and Negative Indices Questions

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

352 exam-style questions on OCR 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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