0580/23 Oct/Nov 2023, Question 15: Rearranging Formulas
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 3 marks
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The question, in short
Rearrange the formula T = √(3d − e) to make d the subject.
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Solution · 3 marks
- 1T² = 3d − e
- 23d = T² + e
- 3d = (T² + e)/3
Answer(T² + e)/3
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