HLs Complex N° intro magnitude, argument, arithmetic 1.12
What are complex numbers? Are they "imaginary" (in the literary sense of the word), and, if not, how can we use them/in what way are they "real"? How were they discovered/invented?Use the applets in the activity below to explore their geometries, and then use your exsiting algebra & surds/radicals knowledge to carry out their arithmetic to gain a deeper understanding of the link between the two. sdfq Key Concepts...