An illustration of a magnifying glass. An illustration of a magnifying glass.

Ninth Grade Algebra, a division of LP Consulting, LLC, has launched “9th Grade Algebra Made Easy”, a comprehensive resource designed to help high school students build a strong foundation in algebra ...

The gradient of the determinant is ∇(det A) = det(A)A⁻ᵀ (course notes chapter 7) an amazing trick by Mathias (1996): f([A dA; 0I A]) = [f(A) f′(A)[dA]; 0I f(A)] (in Julia notation) for any ...

One of its standout features is the ability to convert and solve word problems, simplifying a range of mathematical concepts from factoring polynomials to solving inequalities ... GeoGebra connects ...