A set of linear equations are given as follows: -16 x -19 y +7 z =-352 +2x -15 y +0 z=-261 +17x -8y +6z -253 If the above system of linear equations is represented by the matrix system Av=b (x y z], A = coefficient of the linear systems, and b=right-hand side where the unknown vector v vector. 1) Write the matrix A. 2) Using a for-loop, write a Matlab-code to compute matrix-matrix product, ie, C=A*A. 3) Select the correct value of C"b from the choices below? Choices O -240026,-30528, 91768 01.240031,-30522, 91 768]T [-240027,-30525, 91768]T -240027,-30527, 91764]T Cseno!Attempts@1