clear all; close all; clc;

A = [0 1 0;0 -1 1; 0 0 3];
B = [1;0;1];

P1 = [-1+2j -1-2j -10];
P2 = [-10+2j -10-2j -10];
K1 = place(A,B,P1);
K2 = place(A,B,P2);