Change column in array

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nty huy
nty huy 2019-9-27
编辑： KALYAN ACHARJYA 2019-9-27
Arr= [ 5 5 5 5 ; 5 5 5 5; 5 5 5 5 ; 5 5 5 5; 5 5 5 5]
how to change all elements in a column to a diffrent number?

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KALYAN ACHARJYA
KALYAN ACHARJYA 2019-9-27
编辑：KALYAN ACHARJYA 2019-9-27
Arr=[5 5 5 5 ; 5 5 5 5; 5 5 5 5 ; 5 5 5 5; 5 5 5 5];
% First column number change the 10
Arr(:,1)=10
%Do the same for others
Result:
Arr =
10 5 5 5
10 5 5 5
10 5 5 5
10 5 5 5
10 5 5 5
You can do multiple column elements change with single assignments also

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