Imaginary unit
Concept history
A revision trail for this concept page.
Revision 378
7/10/2026, 1:20:56 PM · Ancient Tree
Concept created
The imaginary unit $i$ is a number defined as $i^{2}=-1$.Imaginary unit
A revision trail for this concept page.
7/10/2026, 1:20:56 PM · Ancient Tree
Concept created
The imaginary unit $i$ is a number defined as $i^{2}=-1$.