CBSE Class 9th Mathematics Test Paper: Linear Equation in Two variables This is an online test paper for cbse class 9th Mathematics Chapter Linear Equation in Two variables, Questions are framed ...

Solving equations with light. (Courtesy: iStockphoto/Henrik Jonsson) 3 x + y = 2 x + 3 y = 0 It’s the sort of easy maths problem that you can work out in a few minutes using pencil and paper, but ...

For subhypothesis testing in some general linear models, some tests based on residuals using M-estimators are considered and their asymptotic properties are studied. Biometrika is primarily a journal ...