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...Www mathspanda com geometry of complex numbers starter review last lesson express x as the product linear and quadratic factors with integer coefcients let z i by drawing on an argand diagram describe geometrical effect multiplying hint you may nd it useful to in re form notes im obtain line representing we enlarge scale factor rotate through arg anticlockwise about o alternatively could r this combination enlargement followed a rotation is called spiral dilation raising number positive power leads repeated general multiplication cos isin corresponds origin e g what does division correspond geometrically state b working clockwise page dividing c write down w ib such that wz represents following transformations tan substitute into since angle given point explain how points ii iz iii sketch represent connection between video effects conjugating explanation problem solutions s exercise p f qu summary...