Imagine winding the hour hand of a clock back from 3 o’clock to noon. Mathematicians have long known how to describe this rotation as a simple multiplication: A number representing the initial ...
DURHAM, N.C. – Computer engineers at Duke University have demonstrated that using complex numbers—numbers with both real and imaginary components—can play an integral part in securing artificial ...
WHEN students encounter imaginary numbers, a common response is: what’s the point? Well, quite a lot as it happens, though it took centuries to discover how much. An imaginary number is the ...
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