This is a preview. Log in through your library . Abstract Most of what is told in this paper has been told before by the same author, in a number of publications of various kinds, but this is the ...

This is a preview. Log in through your library . Abstract This paper develops an algorithm to solve certain quadratic set-covering problems where the constraint set is of the inequality type. It ...

Looking for the answers to ax² + bx + c = 0? A mathematician has rediscovered a technique that the ancient Babylonians used. By Kenneth Chang and Jonathan Corum The quadratic equation has frustrated ...