How to detect ones and its location in a column

I have matrix A,

A= [0 0 0 0 0 1 1 0 0 0]

How can I detect the ones in the vector and also its location in a column?

The result should be

location = [6 7]

Answer 1

[Andrei Bobrov]

in your case (for vector):

location = find(A);