2017 JJC P1 Q7

2017 JJC P1 Q7

Prelims
  1. The roots of the equation \({{x}^{2}}+(\mathbf{i}-3)x+2(1-\mathbf{i})=0\) are \(\alpha \) and \(\beta \), where \(\alpha \) is a real number and \(\beta \) is not a real number. Find \(\alpha \) and \(\beta \).

Video Solution:

Video Solution

Video solution locked

A free account saves your progress; this video needs tuition enrolment.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(\text{(b)}\ \alpha=2,\ \beta=1-\mathbf{i}\)

Need help? Join our JC Math tuition classes.

Learn more