求大神解答一道线性代数变换题！！拜托了！！ 求大神解答这道线性代数题！！！
\u6c42\u89e3\u4e00\u9053\u7ebf\u6027\u4ee3\u6570\u9898\uff0c\u6c42\u5927\u795e\u89e3\u7b54\uff01\uff01\u5148\u8f6c\u6362\u4e3a\u76f8\u7b49\u7684n+1\u9636\u884c\u5217\u5f0f
\u65b0\u884c\u5217\u5f0f\u4e2d\u6bcf\u884c\u518d\u51cf\u53bb\u7b2c\u4e00\u884c
\u518d\u901a\u8fc7\u5217\u53d8\u6362\uff0c\u4f7f\u7b2c\u4e00\u5217\u7684-1\u90fd\u53d8\u4e3a0
\u5982\u6709\u7591\u95ee\uff0c\u8bf7\u8ffd\u95ee\uff0c\u671b\u91c7\u7eb3
\u5148\u8f6c\u6362\u4e3a\u76f8\u7b49\u7684n+1\u9636\u884c\u5217\u5f0f
\u65b0\u884c\u5217\u5f0f\u4e2d\u6bcf\u884c\u518d\u51cf\u53bb\u7b2c\u4e00\u884c
\u518d\u901a\u8fc7\u5217\u53d8\u6362\uff0c\u4f7f\u7b2c\u4e00\u5217\u7684-1\u90fd\u53d8\u4e3a0
\u5982\u6709\u7591\u95ee\uff0c\u8bf7\u8ffd\u95ee\uff0c\u671b\u91c7\u7eb3
=(z1-z2-z3)+(-z1+2z2-z3)+(z1-2z2+z3）
=z1-z2-z3
x2=3z1-5z2+z3
x3=z1-z2-z3 (=x1)
x2=y1-y2+y3
=(z1-z2-z3)-(-z1+2z2-z3)+(z1-2z2+z3)
=3z1-5z2+z3
x3=y1+2y2+2y3
=(z1-z2-z3)+2(-z1+2z2-z3)+2(z1-2z2+z3)
=z1-z2-z3
∴ x1=z1-z2-z3
x2=3z1-5z2+z3
x3=z1-z2-z3 (=x1)
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绛旓細鍒濈瓑琛鍙樻崲涓 [ 1 1 1 0][ 0 0 0 3][ 0 0 0 -3]鍒濈瓑琛屽彉鎹负 [ 1 1 1 0][ 0 0 0 1][ 0 0 0 0]r(A) =1, r(A, b) = 2, 鏂圭▼缁勬棤瑙ｃ
绛旓細濡傚浘锛屾眰瑙ｈ繃绋嬩笌缁撴灉濡備笅锛屾湜閲囩撼
绛旓細鍥涗釜鍚戦噺a1,a2,a3,a4鏋勬垚鐨勭煩闃(a1,a2,a3,a4锛夋槸涓婁笁瑙掗樀锛岃鍒楀紡鍊间负1锛屾墍浠(a1,a2,a3,a4)=4锛屾墍浠ヨ繖鍥涗釜鍚戦噺鏄疪4鐨勪竴缁勫熀 a= c1 a1 + c2 a2 + c3 a3 + c4a4 鍒╃敤绾挎鏂圭▼鍩虹鐭ヨ瘑姹傝В c4 = 1 c3 = 2-c4 *1 =1 c2 = 1 - c4 * 1 -c3*1 =-1 c1 = 1 -c2 *1...
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