How to divide a matrix by a number

Hi,

I have a function like:

r=[0.1:0.1:10];

E=1/(r^3);

How to get value E with correct command.

I try several but it is not correct.

[Stephen23]

Torsten answered your question correctly. You can learn how by reading this:

http://www.mathworks.com/help/matlab/matlab_prog/array-vs-matrix-operations.html

Answer 1

[Torsten]

r=0.1:0.1:10;
E=1./(r.^3);

Best wishes

Torsten.