Linear algebra is something all mathematics undergraduates and many other students, in subjects ranging from engineering to economics, have to learn. The fifth edition of this hugely successful ...

Gilbert Strang has taught linear algebra at MIT for more than 50 years and the course he developed has become a model for teaching around the world. His video lectures on MIT OpenCourseWare have been ...

We currently offer thousands of textbook titles in digital format and more than 200,000 general eBooks. However, we realize there are still many titles not yet available and we are working closely ...

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 ...

Find out how to substitute simple expressions and formulae. Find pairs of values that satisfy equations with two variables Learn how to find pairs of values that satisfy equations with two variables.

Board exams are around the corner and students might be looking for a proper study plan to score well. Well, you are on the ...

High School on SI's custom rankings formula for every division of Ohio high school football ahead of the playoffs ...

Legend has it that Isaac Newton was sitting under a tree when an apple fell on his head, sparking a bout of scientific ...

Your teacher hands you your syllabus. And yup you're going to spend $150 on a textbook for a class you don't care about! Turns out, it's not unreasonable for some four year college students to ...

Rutgers University professor Pham Huu Tiep solved two separate, fundamental math problems that have baffled experts for ...

Loren Long has illustrated books by Barack Obama, Madonna and Amanda Gorman. His No. 1 best seller, “The Yellow Bus,” took him in a different direction — one that required time, patience and ...