Homological algebra and module theory constitute a vibrant area of contemporary mathematics, interweaving concepts from algebra, topology and geometry. At its core, homological algebra studies chain ...

“There are five fundamental operations in mathematics,” the German mathematician Martin Eichler supposedly said. “Addition, subtraction, multiplication, division and modular forms.” Part of the joke, ...

An equation is a statement with an = sign. It tells us that the expression on the left-hand side of the = sign is equal to the expression on the right-hand side. Module 2 (M2) - Algebra - Expand and ...

Binary is a number system that only uses two digits, 1 and 0. Module 6 (M6) – Algebra - Changing the subject of the formula Changing the subject of the formula is a process of rearranging a formula so ...