How to extract the 20th component of each row in a 5x25 matrix?

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scientist121 2021-11-15

评论： Tina 2021-11-15

Tina 2021-11-15

20th component will mean 20th colunms values from all the rows .you will do array indexing by selecting all rows and 20 col

A=zeros(5,25) B=A(:,20)

: Means every element . And if you want only for first two rows you can use B=A(1:2,20)

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