Pareto charts are a simple and effective way of determining the root cause of whatever problems you’re facing. They adhere to Pareto’s principle where 80% of the reasons production stop can be ...

If a quadratic equation can be factorised, the factors can be used to find the roots of the equation. The equation factorises to give \((x + 3) (x - 2) = 0 \) so the solutions to the equation \(x^2 + ...

This is a preview. Log in through your library . Journal Information Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie is a scientific journal which publishes original papers ...