How to address part of a part of a matrix???!!!

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alexaa1989
alexaa1989 2015-2-25
评论： Matt J 2015-2-25
hello everyone and thank for previous answers.
I have this matrix: R=[1 2 3 4; 5 6 7 8];
now I need to use [7 8]
in other words I need to use the elements of (3:4) from the first row R(1,:) and I don't want to do this: P=R(1,:);
P(3:4);
I need to write it directly.
Any help? thanks in advance

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回答（1 个）

Matt J
Matt J 2015-2-25
编辑：Matt J 2015-2-25
R(2,3:4)

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