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Fractional and Negative Indices

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Question 124

Given that x=2px = 2^px=2p and y=2qy = 2^qy=2q, express in terms of x x\,x and/or yyy,

i.

2p+q2^{p+q}2p+q

[1]
ii.

22p2^{2p}22p

[1]
iii.

2q−12^{q-1}2q−1

[1]

Fractional and Negative Indices Questions

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

Practise OCR GCSE Maths Fractional and Negative Indices with exam-style questions for Foundation and Higher tier. 128 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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