This book provides a unified account of homological algebra as it exists today. The historical connection with topology, regular local rings, and semi-simple Lie algebras is also described. The first ...

At every point on this line, the y-coordinate is 5. The equation of line A is \(y = 5\) The equation for line C is \(y = -1\). The equation for line D is \(y = -4\). The equation for line E is \(y ...

Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule ...

makes linear algebra accessible to everybody, not just those with a strong background in mathematics. It takes a more active start, beginning by finding independent columns of small matrices, leading ...

The article discusses essential high-scoring topics for the Quantitative Aptitude section of the CAT 2024 exam, helping ...

Candidates can download CAT previous year question papers with answer key pdf. Practice CAT paper of the last 5 years.

Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We ...

In digital systems we represent these as 1 and 0, respectively ... Introduction to Boolean Algebra throughout the article to provide background for a topic. The entire site is a useful reference ...

Artificial intelligence (AI) continues to grow in prominence, making its way into everyday processes like banking, ...

PSTET Syllabus 2024 is essential for candidates aspiring to become teachers in government and aided schools in Punjab.

The CAT 2024, scheduled for November 24, includes three sections: Quantitative Ability (QA), Verbal Ability and Reading ...

Eoghan Daltun rewilded his land in West Cork and wants more of Ireland to do the same. By Cara Buckley The Supreme Court’s decision to not temporarily block an E.P.A. rule this week signals ...