9024 424 1 Imaginary Numbers are Real - Part 1: Introduction 9024 424 1 Math Imaginary Numbers are Real

7983 259 0 Imaginary Numbers are Real - Part 2: A Little History 7983 259 0 Math Imaginary Numbers are Real

8180 144 0 Imaginary Numbers are Real - Part 3: Cardan's Problem 8180 144 0 Math Imaginary Numbers are Real