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 ...
Computer algebra systems are now ubiquitous in all areas of science and engineering. This highly successful textbook, widely regarded as the 'bible of computer algebra', gives a thorough introduction ...
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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.
The book will keep “his legacy alive,” Navalnaya said. By Alexandra Alter The Russian opposition leader, who died in an Arctic penal colony earlier this year, tells the story of his struggle ...
The book will keep “his legacy alive,” Navalnaya said. By Alexandra Alter Jeff VanderMeer, known for his blockbuster Southern Reach series, talks about his eerie new installment ...