Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, ...

Write Excel formulas that are easy to understand and don't consume lots of memory.

This practical guide explains the differences between direct and indirect speech, along with essential rules for conversion. Covering pronoun shifts, tense changes, time expression adjustments, and ...

Courtney Gibbons is affiliated with the Association for Women in Mathematics and the American Mathematical Society. You might remember learning about the quadratic formula to figure out the solutions ...

Solving one of the oldest algebra problems isn't a bad claim to fame, and it's a claim Norman Wildberger can now make: The mathematician has solved what are known as higher-degree polynomial equations ...

Abstract: This article investigates the nonasymptotic and robust distributed algebraic state estimation for linear time-varying systems using a network of sensors in noisy environments. First, at each ...

Abstract: This paper investigates the algebraic formulation and stability for a class of networked evolutionary games with switched topologies by using the semi-tensor product method, and presents a ...

The vast majority of students won’t take algebra until middle or high school. But teachers can start laying the groundwork for this pivotal class a lot sooner, some researchers say—and instilling ...

NOTE: If you use Windows, you need to install MinGW/MSYS or Cygwin in order to use the SuiteSparse sparse and MatrixMarket matrix collection interface. builtin(id) - one of the built-in matrix ...