First Known Use: 1908
Dictionary
Argand diagram
noun Ar·gand diagram \ˌär-ˈgän-, -ˈgan-\
Definition of ARGAND DIAGRAM
: a system of rectangular coordinates in which the complex number x + iy is represented by the point whose coordinates are x and y
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Origin of ARGAND DIAGRAM
Jean Robert Argand †1825 Swiss mathematician
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