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Changing the Subject of a Formula

Changing the Subject of a Formula

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Question 32

a=3+cb\displaystyle a = \frac{3 + c}{b}a=b3+c​

a.

Show that ab=3+cab = 3 + cab=3+c.

[1]
b.

Make b b\,b the subject of the formula.

[1]
Markscheme

Changing the Subject of a Formula Questions

  1. GCSE
  2. /Maths
  3. /Changing the Subject of a Formula

210 exam-style questions on CCEA GCSE Maths Changing the Subject of a Formula. Each one has a worked solution and a mark scheme showing where the marks go.

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