交换矩阵的两行或两列有什么情况 矩阵能直接进行两列互换吗？
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绛旓細浜ゆ崲涓よ锛屾槸鐭╅樀鐨涓绉嶅垵绛夊彉鎹紝浜ゆ崲涓よ涔嬪悗锛岀煩闃电殑绉╀笉鍙橈紝涓嶅瓨鍦ㄥ彉鍙风殑闂锛屾墍浠鐭╅樀浜ゆ崲涓よ涓嶉渶瑕佸彉鍙枫傜煩闃靛彲浠ョ敤鏉ユ弿杩扮嚎鎬у彉鎹紝鍏蜂綋鏉ヨ锛屽鏋滄垜浠湁涓涓嚎鎬у彉鎹锛屽畠灏嗕竴涓悜閲弜鏄犲皠鍒板彟涓涓悜閲弝锛岀煩闃电殑鍩烘湰杩愮畻鍏紡鍔犳硶锛屽噺娉曪紝鏁颁箻锛岃浆缃紝鍏辫江鍜屽叡杞浆缃
绛旓細鐭╅樀浜ゆ崲涓よ鏄笉闇瑕佸彉鍙风殑銆備簨瀹炰笂锛岀煩闃垫病鏈夊硷紝鎵浠ヤ篃娌℃湁绗﹀彿鎬ц川銆傜煩闃佃繘琛岄傚綋鐨勮繍绠椾箣鍚庯紝缁撴灉浠嶆槸涓涓煩闃点備竴鑸眰鐭╅樀鐨绉╋紝鑰屼笉鏄笺傝鍒楀紡浜ゆ崲涓よ鍚庯紝琛屽垪寮忕殑鍊兼墠浼氬彂鐢熷彉鍙枫備氦鎹袱琛岋紝鏄煩闃电殑涓绉嶅垵绛夊彉鎹備氦鎹袱琛屼箣鍚庯紝鐭╅樀鐨勭З涓嶅彉锛屼笉瀛樺湪鍙樺彿鐨勯棶棰樸傛妸鐭╅樀鑰冭檻涓や釜鏄犲皠鐨...
绛旓細鐭╅樀鐨鍒椾氦鎹涓嶄細褰卞搷鐭╅樀鐨勮鍒楀紡锛屼絾浼氭敼鍙樼煩闃电殑缁撴瀯銆傚綋浜ゆ崲鐭╅樀鐨勪袱鍒鏃讹紝鐩稿綋浜庡搴旂殑绾挎ф柟绋嬬粍涓殑鏈煡鏁伴『搴忓彂鐢熶簡鏀瑰彉锛屽洜姝や細褰卞搷绯绘暟鐭╅樀銆傚鏋滀竴涓煩闃典箻浠ヤ竴涓垪鍚戦噺锛岄偅涔堣繖涓垪鍚戦噺鐨勯『搴忓氨鏄敱鍘熺煩闃电殑鍒楀悜閲忛『搴忓喅瀹氱殑銆傚洜姝わ紝濡傛灉涓や釜鍒楀悜閲忕殑椤哄簭涓嶅悓锛岄偅涔堝畠浠浉涔樼殑缁撴灉涔熶笉鍚屻
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绛旓細鐭╅樀鐨琛屽彉鎹㈠悗涓嶈鍙樺彿锛岃鍙樻崲鍚庣殑鐭╅樀涓庡師鐭╅樀琛绛変环锛岀煩闃电殑鍒濈瓑鍙樻崲涓嶉渶瑕佸彉鍙凤紝鍙湁鍦ㄨ鍒楀紡涓殑琛岋紙鍒楋級鍙樻崲鍚庤鍙樺彿銆傝鍒楀紡鏈川涓婃槸涓涓父鏁帮紝鏃㈢劧鏄父鏁板氨鏈夋鏈夎礋锛屽湪璁＄畻鐨勬椂鍊欒鐗瑰埆娉ㄦ剰绗﹀彿鐨勫彉鍖栵紝姣斿浜ゆ崲浜嗘煇涓よ锛堝垪锛夛紝绗﹀彿灏辨敼鍙樹簡锛岀煩闃靛氨鏄皢涓浜涙暟瀛楋紙杩欓噷鎸囩殑鏄暟瀛楅樀锛夋暣榻...
绛旓細鐭╅樀鍒濈瓑鍙樻崲鍙互琛屽垪鍙樻崲涓璧风敤銆傚垵绛夊彉鎹㈠寘鎷笁绉嶅舰寮忥細浜ゆ崲涓よ锛屽皢涓琛屼箻浠ラ潪闆跺父鏁帮紝灏嗕竴琛岀殑涓嶅叏涓洪浂鐨勭郴鏁颁箻浠1/鏌愪竴闈為浂甯告暟銆傝繖浜涘彉鎹㈡棦鍙互鍗曠嫭搴旂敤浜庤锛屼篃鍙互鍗曠嫭搴旂敤浜庡垪銆傚綋鎴戜滑灏嗚鍙樻崲鍜屽垪鍙樻崲缁撳悎璧锋潵浣跨敤鏃讹紝闇瑕佹敞鎰忎竴浜涜鍒欍傞鍏堬紝浜ゆ崲涓よ鍜浜ゆ崲涓ゅ垪鏄瓑浠风殑锛屽洜涓哄彲浠ラ氳繃杞疆鐭╅樀...
绛旓細琛屽垪寮忛渶瑕佸彉鍙凤紝鐭╅樀涓嶉渶瑕侊紝鍥犱负瀵圭煩闃靛疄鏂藉垵绛夊彉鎹㈠悗锛屽緱鍒扮殑鐭╅樀涓嶆槸鍘熸潵鐨勭煩闃碉紝浣嗙煩闃电殑绉╀笉浼氬彉銆傞鍏堬紝鐭╅樀娌℃湁绗﹀彿杩欎竴璇存硶锛岃鐨勬槸琛屽垪寮忋傜煩闃垫槸娌℃湁鍊肩殑锛岀煩闃靛氨鏄竴涓暟闃碉紝浜掓崲涓よ灞炰簬鍒濈瓑琛屽彉鎹傝岃鍒楀紡鏄釜鍊硷紝鎵浠ワ紝浜掓崲琛屽垪寮忕殑涓よ锛岃鍒楀紡鐨勫艰鍙樺彿銆1銆浜ゆ崲鐭╅樀鐨勪袱琛锛堝璋...
