how can i add row to matrix
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like a =
0 2 3
1 1 1
7 8 9
and make it like this
a =
0 2 3
7 8 9
1 1 1
7 8 9
Accepted Answer
Geoff Hayes
on 9 Jan 2018
mohammed - you could try
a = [a(1,:) ; a(3,:) ; a(2:3,:)]
We use the square brackets [] to concatenate the set of row together to make the new a.
More Answers (2)
Stephen23
on 9 Jan 2018
>> a([1,3,2,3],:)
ans =
0 2 3
7 8 9
1 1 1
7 8 9
Anoop Singh
on 24 Feb 2019
Edited: Anoop Singh
on 24 Feb 2019
0 votes
a = cat(1, a(1,:), a(3,:), a(2:3,:))
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