A simple example would be the isomorphism between a complex number: a + bi and a 2x2 matrix: {{a, -b},{b, a}}. https://en.wikipedia.org/wiki/Complex_number#Mat

A simple example would be the isomorphism between a complex number: a + bi and a 2x2 matrix: {{a, -b},{b, a}}. https://en.wikipedia.org/wiki/Complex_number#Matrix_representation_of_complex_numbers https://en.wikipedia.org/wiki/Complex_number#Matrix_represen...