2020 TJC Promo Q6

2020 TJC Promo Q6

8 marks
Promo
  1. By using a graphical method, solve the inequality \(\left| {{x}^{2}}-x-6 \right|\ge \frac{x-2}{x+3}\).[5]
  2. Solve algebraically the inequality \(\frac{\ln \left( {{x}^{3}} \right)}{\ln \left( x \right)-2}\ge 3\), leaving your answers in exact form.[3]

Video Solution:

Video Solution

Video solution locked

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

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.

Answer:(a) \(x\leq-3.55\) or \(-3<x\leq2.97\) or \(x\geq3.03\) (3 s.f.) (b) \(x>e^2\)

Need help? Join our JC Math tuition classes.

Learn more