Why are imaginary numbers called "imaginary"? If they really exist
Nov 20, 2020 · If Imaginary numbers do exist and have real applications, then why do we call imaginary numbers "imaginary numbers"? . They exist. They're used all the time. What makes them "imaginary"?
Are there imaginary numbers other than i? • Physics Forums
Sep 18, 2010 · The discussion revolves around the existence of "imaginary" numbers beyond the standard imaginary unit i, exploring the implications and extensions of complex numbers in various …
What is the Role of J in Complex Numbers and its Use in Electrical ...
Jun 26, 2013 · The discussion centers around the role of the imaginary unit J in complex numbers and its application in electrical engineering, contrasting it with the use of i in mathematics and physics. …
Solving Imaginary Numbers with TI89 Calculator - Physics Forums
Jan 18, 2005 · Discussion Overview The discussion centers on the capabilities of the TI-89 calculator, particularly in solving equations involving imaginary numbers and inequalities, as well as handling …
Is 0 a real and imaginary number? - Physics Forums
Dec 26, 2007 · if we define 'imaginary numbers' as 'complex numbers having a real part as 'zero' and a non-zero imaginary part'.. 0 doesn't fit in this description. But by, convention and for theoretical …
Real World Applications of Imaginary Numbers - Physics Forums
May 21, 2008 · The discussion revolves around the real-world applications of imaginary numbers, particularly in engineering and physics. Participants explore how these numbers, often perceived as …
What was the historical problem with Imaginary Numbers?
Dec 19, 2016 · I don't see why imaginary numbers were necessarily so difficult among top mathematicians back then. From pleano's axioms, we can derive the fact that any negative natural …
Is 0 a Real Number, an Imaginary Number, or Both?
Feb 21, 2016 · Whether is an imaginary number is a bit difficult though since there are various definitions for imaginary numbers. One defines imaginary numbers as being of the form with , others …
Log of i: Can you get logarithms of imaginary numbers?
Apr 24, 2007 · The discussion revolves around the logarithms of imaginary numbers, particularly focusing on the logarithm of the imaginary unit \ (i\). Participants explore various mathematical …
Why were Imaginary numbers invented - Physics Forums
Dec 14, 2004 · Some participants propose that imaginary numbers were invented to solve equations like x² + 1 = 0, highlighting the historical evolution of number systems as they expanded to include zero, …