Solved
tol and ctol
Please tell me how can i solve it?

Please tell me how can i solve it?

Your system has no solution!
Fred has used a slightly different matrix. using this matrix, your solve block would work, too.

EDIT: just noted that there are a few more differences between your an Freds matrix - thus the difference in the solutions.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.