How to change matrix?

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Ayob
Ayob on 1 Jun 2013
I have a 6*3 matrix and I want to change to 6*2 matrix, how can I do it?
example:
N1=[1 2 3;4 5 6]
then
N1=[1 2;4 5]

Accepted Answer

Azzi Abdelmalek
Azzi Abdelmalek on 1 Jun 2013
Edited: Azzi Abdelmalek on 1 Jun 2013
N1=[1 2 3;4 5 6]
N1=N1(:,1:2) % : means all lines, and 1:2 means column 1 to 2

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