2015 TJC P1 Q3

2015 TJC P1 Q3

5 marks

Prelims

Without using a calculator, solve the inequality \(\frac{3{{x}^{2}}}{1-2x}>1\). Hence solve \(\frac{3{{x}^{2}}}{1-2\left| x \right|}>1\).[5]

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the H2 Math course · from S$39.98/mo

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 H2 Math course · from S$39.98/mo H2 Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the H2 Math course · from S$39.98/mo H2 Math tuition

Answer: \(x<-1\) or \(\frac{1}{3}< x < \frac{1}{2}\); \(-\frac{1}{2}< x < -\frac{1}{3}\) or \(\frac{1}{3}< x < \frac{1}{2}\)

Need help? Join our JC Math tuition classes.