Question: Matrix manipulation.. what MATLAB doing here? a=[1 2;3 4;5 6] b=a(3:-1:1,:) I know the answer is b=[5 6;3 4;1 2], but what did MATLAB do

Matrix manipulation.. what MATLAB doing here?

a=[1 2;3 4;5 6]

b=a(3:-1:1,:)

I know the answer is b=[5 6;3 4;1 2], but what did MATLAB do to get it?

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