The original version of this story appeared in Quanta Magazine. Mathematics started with numbers—clear, concrete, intuitive. Over the last two centuries, however, it has become a far more abstract ...

Abstract. In this paper, we present the explicit expression for the group inverse of the sum of two matrices. As an application, the explicit expression for the group ...

CBSE Class 12 Mathematics Chapter 2 Inverse Trigonometric Functions Revision Notes: With the 2024 board exams around the corner, the time to lay down the books and begin revising the topics has come.

This is a preview. Log in through your library . Abstract Let ℍ be the general, reduced Heisenberg group. Our main result establishes the inverse-closedness of a class of integral operators acting on ...

Explore how to work out whether two variables are directly proportional with BBC Bitesize Maths. For students between the ages of 11 and 14. Work out whether quantities are inversely proportional, and ...

The Finnish inverse problems community hosted the first Finland-Japan Workshop in Industrial and Applied Mathematics A five-day workshop in Helsinki facilitated insightful talks on inverse problems ...