how to define a matrix element in matlab

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marwa hajji
marwa hajji 2022-9-29
回答： Image Analyst 2022-10-2
any help please , I need to replace the first colunm in matrix with diffrent size by another value!!!
as example :
input
A=[1 2; 3 4];
B=[5 6; 7 8; 9 1; 1 4];
Output
B=[1 2; 3 4 ;9 1; 1 4]

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采纳的回答

Matt J
Matt J 2022-9-29
编辑：Matt J 2022-9-29
B(1:2,1:2)=A

更多回答（2 个）

Torsten
Torsten 2022-9-29
Ran in:
A=[1 2; 3 4];
B=[5 6; 7 8; 9 1; 1 4];
B(1:2,1:2) = A;
B
B = 4×2
1 2 3 4 9 1 1 4
Image Analyst
Image Analyst 2022-10-2
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