FREE adaptable dynamic worksheets and other resources for teaching maths. Also selling revision notes and revision packs for Scottish QS (SQA) maths courses.
Matrices solver - enter up to two 2×2 or 3×3 matrices, and the solver automatically calculate the determinant, the product, the inverse (of 2×2 matrices only), the square and the cube
Inverse of a 3×3 matrix - enter a 3×3 matrix into an augmented matrix, and the solver automatically calculate the inverse matrix using elementary row operations
Gaussian elimination solver - enter a system of three equations with three unknowns in augmented matrix form, the system solves to obtain the lower triangular form and the reduced echelon form
Looking for maths tutoring? Saturday School Scotland offer tutoring for National 5 and Higher Mathematics and use Dynamic Maths revision notes