Multiplying a Vector by a Matrix in matlab

I found this problem in matlab when i want to multiplying a vector by matrix. :

n=0:4;
r=exp(-j)*n;
o=[1 2 0; 3 2 0;5 6 1]
P=o.*r;

How can i solve this problem ?

Error using  .* 
Matrix dimensions must agree

[Adam]

What would you expect to be the result of multiplying a 3x3 matrix with a 1x5 vector?