On donne une preuve simple que pour tout ensemble fini de nombres complexes A, la taille de l'ensemble de sommes A + A ou celle de l'ensemble de produits A · A est toujours grande. We give a simple ...
Complex numbers are numbers that consist of two parts — a real number and an imaginary number. Complex numbers are the building blocks of more intricate math, such as algebra. They can be applied to ...
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