Operations on the complex plane (HSC SSCE Mathematics Extension 2): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What does the x-axis represent in Argand diagrams?
What does the x-axis represent in Argand diagrams?
Real part
What is the modulus of a complex number?
What is the modulus of a complex number?
Distance from origin
How is the argument of a complex number calculated?
How is the argument of a complex number calculated?
tan(b/a)
What does multiplying by 'i' do to a complex number?
What does multiplying by 'i' do to a complex number?
Rotates it 90°
What is the conjugate of a + bi?
What is the conjugate of a + bi?
a - bi
What does the Argand diagram visually represent?
What does the Argand diagram visually represent?
Complex numbers
What is the purpose of the parallelogram rule?
What is the purpose of the parallelogram rule?
To add complex numbers
What does the polar form of a complex number include?
What does the polar form of a complex number include?
Modulus and argument
How do you convert a complex number to polar form?
How do you convert a complex number to polar form?
Use modulus and argument
What is the effect of complex numbers in geometry?
What is the effect of complex numbers in geometry?
Finding areas