Explain the following Matlab codes line by line and explain what result you will get with this sequence of codes.

n=[-10:10]; x = [-2 2 1-1 -50 2 -4 30 -1 25 20-2 401 -5 3]; stem (n,x); axis ([-10 10 -6 6]); ylabel ('n') xlabel ('x[n]') title ('ekil 1.1')