0580/22 Oct/Nov 2023, Question 14: Rearranging Formulas
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 3 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Rearrange the formula y = 2w² − x to make w the subject.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1y + x = 2w²
- 2w² = (y + x)/2
- 3w = ±√((y + x)/2)
Answer±√((y + x)/2)
Stuck on a step? Read the free lesson: Rearranging Formulas
Practise more rearranging formulas questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on rearranging formulas
Also searched as: 0580/22/O/N/23 · 0580_w23_qp_22 · 0580 w23 22 · question 14.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.