Write a 3x3 matrix called A using matalab octave

Write a C Program to read a matrix and find sum, product of all elements of two dimensional (matrix) array

jupyter nootebook python with julia 1: Modify your models and coding of Chebyshev center and building a house to get the right anwsers.  # Given matrix A and vector b A = [2 -1 2; -1 2 4; 1 2 -2; -1 0 0; 0 -1 0; 0 0 -1]b = [2; 16; 8; 0; 0; 0]