Skip to content

Course home

Rearranging Harder Formulae

Rearranging Harder Formulae

EasyMedium
123456789101112131415161718192021222324252627282930313233
Question 33
63%

Make b b\,b the subject of the formula 1a=1b+1c\displaystyle \frac{1}{a} = \frac{1}{b} + \frac{1}{c}a1​=b1​+c1​

[4]
Video walkthrough

Rearranging Harder Formulae Questions

  1. GCSE
  2. /Maths
  3. /Rearranging Harder Formulae

52 exam-style questions on AQA GCSE Maths Rearranging Harder Formulae. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank