not by hand please ((((USE MATLAB))))

Qestion-4 Solve the given system of equation (VanLaar activity coefficient model) for A12 and A21. Given that 2 = In 71 = 41: () In 72 = 47 ( ) A12 An A21 X2 A12 X1 + A21 X2 A12X1 A12X1+A21 X2 2 = and V1 = 1.319,72 = 1.353, x1 = 0.628 and X1 + x2 = 1 X1 = =