Inserting a row and moving other rows down

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Liam Sullivan
Liam Sullivan 2020-1-29
评论： Liam Sullivan 2020-1-29
I am trying to insert a row of ones as the new 2nd row to my matrix, but i want ot move the other rows down. My matrix is defined as A =
3 7 6 0
8 2 5 0
0 1 9 0

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Ajay Kumar
Ajay Kumar 2020-1-29
编辑：Ajay Kumar 2020-1-29
A = [A(1,:);[1,1,1,1];A(2,:);A(3,:)]

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