Basic matrix operations in MATLAB: add, subtract, transpose, invert

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silly_me
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hi
im learning MATLAB at home.So could someone tell me how to do the basic funtions add,subtract transpose,invert matix in the matlab.
 

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Have you tried looking the help files? The Matlab help is actually very good.

E.g the operators for adding and subtracting are -not surprissingly- + and -
 
matlab stands for Matric Laboratory. By default an operation/function is a matrix operation. So if you are familier with matrix operations then there shouldn't be a problem. By the way do you know to enter matrices into MATLAB in the first place?

The pitfall - beware of array operation!