锟斤拷锟斤拷锟斤拷锟紸锟斤拷系锟角撅拷锟皆無锟絇锟侥ｏ拷锟斤拷锟轿碉拷锟斤拷锟斤拷锟斤拷锟斤拷軌锟斤拷锟斤拷锟斤拷木锟斤拷越M锟较憋拷示锟斤拷該锟斤拷锟教組锟斤拷锟斤拷锟斤拷一锟組锟斤拷锟斤拷锟斤拷針岋拷锟叫無锟斤拷(sh锟斤拷)锟斤拷M锟斤拷姆锟斤拷潭锟斤拷缘锟�锟斤拷

锟斤拷锟斤拷1锟斤拷锟紸锟斤拷系锟斤拷么锟斤拷

锟斤拷锟斤拷锟斤拷锟紸锟斤拷系锟斤拷(9, 1, -1)^T锟斤拷(1, 0, 4)^T锟斤拷

锟斤拷锟斤拷锟解：锟斤拷锟教組 同锟斤拷變锟轿烇拷4x1-x2-x3= 0

锟斤拷锟斤拷锟斤拷x3= 4x1-x2

锟斤拷锟斤拷取 x1 = 0锟斤拷 x2 = 1锟斤拷 锟矫伙拷锟紸锟斤拷系(9, 1, -1)^T;

锟斤拷锟斤拷取 x1 = 1锟斤拷 x2 = 0锟斤拷 锟矫伙拷锟紸锟斤拷系(1, 0, 4)^T.

锟斤拷锟斤拷锟斤拷锟紸锟斤拷系锟斤拷锟斤拷唯一锟斤拷锟斤拷锟斤拷锟斤拷計锟斤拷r锟斤拷锟斤拷锟斤拷未知锟斤拷锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟侥伙拷锟紸锟斤拷系之锟絞锟截讹拷锟斤拷锟斤拷锟斤拷某锟絅锟斤拷锟斤拷锟絇系锟斤拷

锟斤拷锟斤拷2锟絆锟斤拷锟皆無锟絇锟組锟斤拷锟斤拷锟斤拷锟絴

锟斤拷锟�锟斤拷锟�1锟斤拷只锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組锟絔锟叫極锟斤拷o锟絇锟組锟斤拷

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锟斤拷锟斤拷锟斤拷3锟斤拷锟絆锟斤拷锟皆無锟絇锟組锟斤拷锟斤拷每锟斤拷锟斤拷锟斤拷锟組锟斤拷锟絝锟斤拷锟斤拷唯一锟斤拷锟斤拷锟斤拷每锟斤拷锟斤拷锟斤拷锟組锟侥極锟斤拷锟皆無锟絇锟組锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷4锟斤拷锟絉锟轿凤拷锟教組锟侥斤拷锟斤拷锟斤拷锟侥極锟斤拷o锟絇锟組锟斤拷锟斤拷A锟斤拷系锟斤拷

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锟斤拷锟斤拷锟斤拷锟絇锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎知锟絉锟絚锟絉锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟紻锟斤拷锟斤拷锟斤拷|知锟絉锟絚

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟斤拷取锟街旓拷(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號