Physicians routinely recommend a high-fiber diet that is full of roughage, or insoluble fiber, in order to keep things moving along. While this can be helpful, in some cases a high-fiber diet may actually promote intestinal infection. High-fiber diets are also high-residue diets.
The MATRIX program is designed to perform and to teach row operation algorithms on matrices. The program can work in a decimal floating-point mode in which calculations are carried out to 18 significant digits, or it can work in a fraction mode with exact rational arithmetic.
An inverse matrix is the matrix that is multiplied by the original square matrix to derive the identity matrix, which contains values of 1 on the diagonal and 0 elsewhere. This property makes it useful for solving systems of equations that include many variables.ype without quotes: =MINVERSE(A1:C3). Replace the cell reference A1 with that of the upper left corner of your matrix, and C3 with the cell reference of the lower right corner of your matrix. Hold down both the Ctrl and Shift keys; press Enter..