Raffaele Bombelli

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Bombelli, Raffaele

 

Born circa 1530; died circa 1572. Italian mathematician and engineer. In his book Algebre (1572), Bombelli gave the first exposition of the simplest rules for operations on complex quantities and their application to the study of the so-called irreducible case of the cubic equation.

REFERENCE

Struik, D. J. Kratkii ocherk istorii matematiki. Moscow, 1964. (Translated from German.)
References in periodicals archive ?
So did the Italian mathematician Rafael Bombelli in 1572 when he worked out the rules for these complex numbers.
On the other hand, he tells how a 16th-century engineer named Rafael Bombelli composed a profound mathematical treatise while simultaneously draining a swamp in Italy.