MATLAB涓殑roots鍑芥暟鐢ㄤ簬璁＄畻澶氶」寮忕殑鏍广€傚叿浣撶殑浣跨敤鏂规硶濡備笅锛?/p>

1. 杈撳叆涓€涓椤瑰紡鐨勭郴鏁板悜閲忔垨鑰呬竴涓椤瑰紡鐨勭郴鏁扮煩闃碉紝渚嬪锛?/p>

   • 瀵逛簬涓€鍏冨椤瑰紡锛氳緭鍏ヤ竴涓互闄嶅簭鎺掑垪鐨勭郴鏁板悜閲忥紝渚嬪 [1, -3, 2] 琛ㄧず鐨勬槸 x^2 - 3x + 2銆?/li>
   • 瀵逛簬澶氬厓澶氶」寮忥細杈撳叆涓€涓互澶氶」寮忕郴鏁扮煩闃电殑鏂瑰紡琛ㄧず鐨勭郴鏁板悜閲忥紝渚嬪 [1, -3, 2; 0, 5, -1] 琛ㄧず鐨勬槸 x^2 - 3x + 2 鍜?5y - z銆?/li>

2. 浣跨敤 roots 鍑芥暟璁＄畻澶氶」寮忕殑鏍癸紝渚嬪锛?/p>

   • 瀵逛簬涓€鍏冨椤瑰紡锛氫娇鐢?roots([1, -3, 2])銆?/li>
   • 瀵逛簬澶氬厓澶氶」寮忥細浣跨敤 roots([1, -3, 2; 0, 5, -1])銆?/li>

3. roots 鍑芥暟灏嗚繑鍥炰竴涓垪鍚戦噺锛屽叾涓寘鍚椤瑰紡鐨勬墍鏈夋牴銆?/p>

浠ヤ笅鏄竴涓ず渚嬶細

% 涓€鍏冨椤瑰紡鐨勪緥瀛?/span>
coefficients = [1, -3, 2]; % 澶氶」寮忕殑绯绘暟鍚戦噺
roots(coefficients) % 璁＄畻澶氶」寮忕殑鏍?/span>

% 澶氬厓澶氶」寮忕殑渚嬪瓙
coefficients = [1, -3, 2; 0, 5, -1]; % 澶氶」寮忕殑绯绘暟鐭╅樀
roots(coefficients) % 璁＄畻澶氶」寮忕殑鏍?/span>

鍦ㄤ笂杩扮ず渚嬩腑锛?code>roots(coefficients) 鍑芥暟灏嗚绠楀椤瑰紡鐨勬牴锛屽苟杩斿洖涓€涓垪鍚戦噺锛屽叾涓寘鍚簡鎵€鏈夌殑鏍广€?/p>