Matlab Exercises Create a script to: 1. Create a script to print on screen the product of matrix A- magic (10) by a vector of ones in R10. Comment on the result. 2. Solve system Ax b by using the rref command, where 31-8 11 8 A=1-8 15-6 | , b=I-4 13 11 -6 25 After you have found the solution x R3, com pute and display the error vector r = Ax-b. r E R3. Also compute the 2-norm of r (.e l2) using the norm command