error using msg box

NN=[21 25;20 26]

msgbox(['the value is ',num2str(NN)])

i get error as

Error using horzcat CAT arguments dimensions are not consistent.

Error in Untitled (line 26) msgbox(['the value is ',num2str(NN)])

please help

Answer 1

[Davide Ferraro]

You are trying to concatenate a vector (your text) with a matrix. The dimensions are not consistent. You can use the CHAR function to automatically add some spaces to build a full matrix:

msgbox(char('the value is ',num2str(NN)))