11366 424 1 Imaginary Numbers are Real - Part 1: Introduction 11366 424 1 Math Imaginary Numbers are Real
9705 259 0 Imaginary Numbers are Real - Part 2: A Little History 9705 259 0 Math Imaginary Numbers are Real
10062 144 0 Imaginary Numbers are Real - Part 3: Cardan's Problem 10062 144 0 Math Imaginary Numbers are Real
