Math Problem Solver

// Define matrix A and vector B

A = [12 23 -34; 28 -12 34; 23 23 21];

B = [23; -54; -23];

// Calculate the inverse of A

A_inv = inv(A);

// Solve for C = A_inv * B

C = A_inv * B;

// Extract the value of x (the first component of C)

x = C(1);

disp(x);