Mathematics of Operations Research, Vol. 5, No. 1 (Feb., 1980), pp. 120-125 (6 pages) Necessary and sufficient conditions for convexity of lower semi-continuous quasiconvex functions are given. By ...

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

Download NCERT Exemplar Book and Solutions of Class 12 Mathematics Chapter 1 – Relations and Functions are available for download. It will help you to score good marks in board exams as well as ...