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Assign specific index to a matrix

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fatoma Saml
fatoma Saml 2021-1-26
编辑： David Hill 2021-1-26
I have a matrix 4x5 like this:
x=[1 3 5 7; 4 2 1 2; -1 3 5 4; 3 -2 6 7; 2 3 1 1];
how to add A as an index to the above matrix A=[0; 2; 5; 6; 9] so I get the following result:
0 1 3 5 7
2 4 2 1 2
5 -1 3 5 4
6 3 -2 6 7
9 2 3 1 1;;
how to subtract one row element with other rows elements?

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回答（1 个）

David Hill
David Hill 2021-1-26
编辑：David Hill 2021-1-26
x=[A,x];

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