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请教：如何把29*1的矩阵变成29*3的矩阵。
举个例子，你把其中的B换成你的数组就可以了： function question_9 clear;clc B=[1 4 3 2 2 3]'; C=[B [1:size(B,1)]' ones(size(B))]
3 years ago | 0
| accepted
