Add two vectors, u = (3,0,1,4,2,6,4) and v = (1,2,3,4,5,6,7), each with 7 elements, then plot the values of the result.

u = [3;0;1;4;2;6;4]
v = [1:7]
graph u+v

or

graph [3;0;1;4;2;6;4]+[1:7]

  Define matrices (2-d arrays)
  Eigenvalues and eigenvectors