Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

Revise solving linear equations for your maths GCSE foundation and higher exams with Bitesize interactive practice quizzes covering feedback and common errors.

Mathematics of Computation, Vol. 23, No. 108 (Oct., 1969), pp. 787-812 (26 pages) The mathematical and numerical least squares solution of a general linear system of equations is discussed.

Lars Mathiesen, Computational Experience in Solving Equilibrium Models by a Sequence of Linear Complementarity Problems, Operations Research, Vol. 33, No. 6 (Nov. - Dec., 1985), pp. 1225-1250 ...

Here are 10 math problems that confused people across the internet. Can you solve them?