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Imaginary numbers are those that don’t really existI but we Wry Wo YLVuaOLVH WhHm aV SoLnWV on a 2-D SOanH wLWh WhH rHaO part on the x-axis and the imaginary part on the y-axis. So to plot the imaginary i, wLWh a EOuH VWar (*), LVVuH WhH IoOOowLnJ command at the lctave prompt:

YesI you don’t really need to bother about how. lctave just gets you there so you can have fun with mathematics without getting into it.