Are you an EPFL student looking for a semester project?
Work with us on data science and visualisation projects, and deploy your project as an app on top of Graph Search.
This lecture delves into the arithmetic of direct sums in group theory, exploring the properties of direct sums of abelian groups and their arithmetic operations. It discusses the conditions under which the direct sum of two groups is equal to the direct sum of their subgroups, providing examples and clarifications.