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how to add to matrix of different dimensions

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rajesh kumar
rajesh kumar 2018-6-27
评论： Walter Roberson 2018-6-27
Ex: a=3*10; b=b+a; in the first iteration b is getting 3*10, next iteration if a is 7*10 getting error. how to rectify
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rajesh kumar
rajesh kumar 2018-6-27
actually in the image shown category 1 i.e first four rows i sorted, ok. next category 2 i.e next four rows i sorted, i want to combine i.e not addition to come original size.
Walter Roberson
Walter Roberson 2018-6-27
If b is 3 x 10 and a is 4 x 10 and you want to combine into a 7 x 10 array, then
b = [b; a];

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