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1 ? ? . 1.1 MATLAB????????matlab???????Clever Moler???1980???????????????????"???????????MATLAB?Matrix Laboratory ?????????MATLAB??????????????"?,????????????????;???????,???????Windows????????. ??????????????? 3x1 x2 - x3 = 3.6 x1 2x2 4x3 = 2.1 -x1 4x2 5x3 = -1.4A=[3 1 -1;1
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