How to select column 2 in a matrix

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Brendan Steele
Brendan Steele am 27 Jan. 2022
Kommentiert: Brendan Steele am 27 Jan. 2022
I have a 4 by 5 matrix and I need to select column 2 and make it into a new matrix . Im pretty new to coding so i dont know many complex things in matlab.

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KSSV
KSSV am 27 Jan. 2022
A = rand(4,5) ;
A2 = A(:,2) % extract second column
: this stands for all in this case. The command extract entire row of second column.

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