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How to assign variable to matrix positions

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Tejas Sabu
Tejas Sabu 2020-6-3
评论： Walter Roberson 2020-8-17
Given matrix A , assign the second coloumn of A to a varible v.
A = [1:5; 6:10; 11:15; 16:20];
i tried using the syms command but failed
and also the value it stores for v is 118, thats whats comming if a i try to assign it
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Walter Roberson
Walter Roberson 2020-8-17
I do not understand what syms has to do with this question??
Walter Roberson
Walter Roberson 2020-8-17
Is the idea that you are trying to create an "alias" for the second column of A, named v, such that if you were to assign to v(3) then A(3,2) would also change?

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回答（1 个）

madhan ravi
madhan ravi 2020-6-3
v = sym(A(:,2))

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