2.1Given the following Matrices A and B, write the Octave commands and provide screenshots to show the following matrix operations: A X B, B - A, A+ B, and the inverse of matrix A. (Note: command script must include student name AND student number). (3) 157 A = 5 m co 3 4 -57 8 -9 -8 5 32 B = 1 2 -9 6 -7 3