Rearranging powers and reciprocals

Rearranging powers and reciprocals

Secondary 2

3 marks

TGM Original Questions

Given \(\dfrac3p=\dfrac2q+\dfrac5r\), express \(q\) in terms of \(p,r\).[3]

Assume \(p,r\ne0\) and \(3r\ne5p\).

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 free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:\(q=\dfrac{2pr}{3r-5p}\).

Need help? Join our E-Maths tuition for O-Level success.