Rearranging formulae with square roots
Rearranging formulae with square roots
Secondary 2
3 marks
TGM Original Questions
Core stretch
Given \(p=\sqrt{\dfrac{4y}{7y-2}}\), express \(y\) in terms of \(p\).[3]
Assume \(p\ge0\) and \(7p^2\ne4\).
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:\(y=\dfrac{2p^2}{7p^2-4}\)
Need help? Join our E-Maths tuition for O-Level success.
Learn more