How to randomly choose 3 values ​​from the first column.

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hawk5577
hawk5577 on 14 Nov 2018
Answered: Bruno Luong on 14 Nov 2018
Hi
How to randomly choose 3 values ​​from the first column when I have various examples.
A=[ 1 0
2 1
0 4
4 3
5 7
3 6
7 3
9 5
9 6
10 7]
Thanks for help ;)

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Accepted Answer

Bruno Luong
Bruno Luong on 14 Nov 2018
A(randperm(size(A,1),3),1)

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