What is the sum of the integers between and that are divisible by or (or both)?
Source: NCTM Mathematics Teacher, February 2008
integers divisible by are and integers divisible by are . 64 more words
Currently, we are asking whether all submatrices of the order- Vandermonde matrix over a finite extension of are invertible where is prime. The answer is “no” in general: there are examples of fields where the Vandermonde matrix has a singular submatrix. 863 more words