Complex+numbers,+operations

Complex Numbers. Unit of work.

view the following tutorial from west texas university on complex number operations, addition, subtraction, multiplication and division.

[|west texas virtual maths lab]

Complete the following questions from your text, remember to correct your answers using you CAS calcuator.

Now watch the follwowing 2 videos from the KHAN academy, note: how he operates on complex numbers that are variable ie (a + bi) how he plots complex numbers on the Argand Plane how he is very messy. Never copy his work.

[|Khan Academy complex numbers 1]

[|Khan Academy complex numbers 2]

Complete the following questions from your text, remember to correct your answers using your CAS calculator. Converting to complex numbers to polar form. What is polar form. how do we convert a complex number in cartesian coordinate form into polar form. In the next video he converts from cartesian coordinates to polar coordinates. Note that we will need to convert complex numbers into polar form.