finding the index of a row with a maximum value

i am writing a program, and i need to find the row index of a maximum value. the column index is 1, and its a 15x15 matrix.

for i=Z(:,1); m=max(i);

now how do i find the row index of the maximum value?

Answer 1

[Sean de Wolski]

[junk, index] = max(Z(:,1));

[Erik]

thank you very much

[Malik haseeb Haider]

thank u so much