Adding and subtracting complex numbers:
{"Image DocumentName": "Adding and subtracting complex numbers:", "Image ImageDescription": "For the 4th order example given, ask students to give values of the ak coefficients. The graph is a good subject for discussion of the nature of higher order polynomials. Don\u2019t forget to ask the students what a 1st order polynomial is. For addition and subtraction the real and imaginary. parts are kept separate.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}