Imaginary numbers, also called complex numbers, are used in real-life applications, such as electricity, as well as quadratic equations.

Chinese scientists have found the strongest evidence yet that imaginary numbers are fundamental to the foundations of quantum physics.

In this video, we explore the history and significance of imaginary numbers, showing how they revolutionized mathematics and opened doors to practical solutions for real-world challenges.

Melvyn Bragg and his guests discuss imaginary numbers - important mathematical phenomena which provide us with useful tools for understanding the world. Show more Melvyn Bragg and his guests ...