Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the term 'Argand diagram' refer to?
💡 Hint: Think about how complex numbers are plotted.
Question 2
Easy
What is the effect of the real part in a complex exponential on an Argand diagram?
💡 Hint: Consider how far from the center you can move.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the main purpose of an Argand diagram?
- To represent complex numbers
- To plot real numbers
- To analyze quadratic functions
💡 Hint: Think of the two dimensions involved.
Question 2
True or False: The complex number e^(iθ) always lies on the unit circle.
- True
- False
💡 Hint: Recall the properties of unit circles and complex numbers.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Graphically represent the complex exponential e^(2+iπ) on the Argand diagram. Describe the radius and angle.
💡 Hint: Calculate e^2 for the radius and use cosine and sine for the coordinates.
Question 2
If the complex exponential e^(iθ) rotates a point on the unit circle, explain how changing θ affects the position and relate it to an engineering context.
💡 Hint: Consider the unit circle and its implications in oscillations.
Challenge and get performance evaluation