Imaginary Numbers In 60 Seconds

Summary

In this video i will attempt to make you believe that the imaginary unit (used for defining Whether you call it "i" or "j", this is one symbol which is hard to fathom. More at sixtysymbols.com/ With Philip Moriarty ... A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality ... This precalculus video tutorial provides a basic introduction into Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...