مخطط الموضوع
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Mathematical Foundations of Complex Numbers (CN)
The equation has no solution in the set of real numbers Ɽ. Solving it requires the square roots of a negative number, which led to the invention of complex numbers. In Ȼ, the set of complex numbers, it has two solutions: and , with .
The notation was introduced by Euler, the great Swiss mathematician. In this document, however, we will use instead of . In electrical engineering, is commonly used to denote electric current intensity
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