This sixth edition of Professor Strang's most popular book, Introduction to Linear Algebra, introduces the ideas of independent columns and the rank and column space of a matrix early on for a more ...

Linear algebra has become the subject to know for people in quantitative disciplines of all kinds. No longer the exclusive domain of mathematicians and engineers, it is now used everywhere there is ...

October 22, 2024 • In Charles Baxter's new novel, a small-town insurance salesman buys a blood test that can predict romantic entanglements, promotions — and more. It's a screwball satire of ...

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 English writer Sarah Moss brings her trademark subtlety and sense of the ominous to her harrowing memoir. By Sylvia Brownrigg In “Night of Power,” Robert Fisk’s posthumous war stories ...

Hot Stuff: Spring 2024 romance novels bring sibling bonds to the forefront Hot stuff: The 6 best romance novels of summer 2023 Hot stuff: The 8 best romance novels of spring 2023 Hot stuff: The 5 ...

The book will keep “his legacy alive,” Navalnaya said. “Playing Possum,” a new book by the philosopher Susana Monsó, explores the mysteries of grief and mourning in the animal world.

In “Rumbles,” historian Elsa Richardson offers a cultural account of the workings and symbolism of the “body’s most fascinating organ.” ...

In algebra, letters are used to stand for values ... or numbers and letters multiplied together, such as \(- 2\), \(3x\) or \(5a^2\). An expression is a set of terms combined using the operations ...

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In a new memoir, Al Pacino promises to reveal the person behind the actor. But is he holding something back? In his new novel, the present isn’t much better than the past—and it’s a lot less ...

Each of these titles will stick with you and, perhaps, make you more likely to realize when you’re not seeing the truth. These books dispense practical advice on managing one’s ambitions—or ...