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  _____     _____    _    _     ______            
 |__  //   |  ___|| | || | ||  /_   _//   ____    
   / //    | ||__   | || | ||   -| ||-   |    \\  
  / //__   | ||__   | \\_/ ||   _| ||_   | [] ||  
 /_____||  |_____||  \____//   /_____//  |  __//  
 `-----`   `-----`    `---`    `-----`   |_|`-`   
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發送短信 : PENGKONTRUKSIAN SOLUSI EKSPLISIT PERSAMAAN MATRIKS XÂ²AX=AXA