设A是3阶矩阵,a1a2a3是三维线性无关的列向量,且Aa1=4a1-4a2+3a3 Aa2=负6a1-a2+a3 Aa

设A是3阶矩阵,a1a2a3是三维线性无关的列向量,且Aa1=4a1-4a2+3a3 Aa2=负6a1-a2+a3 Aa 设三维列向量a1,a2,a3线性无关,A是三阶矩阵,且有Aa1=2a1+4a2+6a3,Aa2=4a2+6a3,Aa3= 设三维列向量a1,a2,a3线性无关,A是三阶矩阵,且有Aa1=a1+2a2+3a3,Aa2=2a2+3a3,Aa3=3 设A为三阶矩阵,三维列向量a1,a2,a3线性无关,且满足Aa1=2a1+a2+a3,Aa2=2a2,Aa3=-a2+a 设A为n阶矩阵,a1,a2,a3是n维列向量,且a1不等于0,Aa1=a1,Aa2=a1+a2,A 已知A是3阶矩阵,a1,a2,a3是3维线性无关列向量,Aa1=a1+2a3, 设A是三阶矩阵,a1,a2,a3,都是三维向量,满足|a1,a2,a3|不等于0.已知Aa1=a1+a2,Aa2=-a1 设A为三阶矩阵,三维列向量a1,a2,a3线性无关, 设矩阵A=[a1.a2.a3.a4],其中a2.a3.a4线性无关,a1=2a3-3a4.向量b=a1+2a2+3a3+ 已知向量组a1,a2,a3线性无关,则下列向量组中线性无关的是 Aa1,3a3,a1,-2a2 Ba1+a2,a2-a3 已知A是n阶方阵,a1,a2,a3为n维列向量,且a1≠0,Aa1=a1,Aa2=a1+a2,Aa3= a2+a3,求证 已知n维向量a1,a2,a3,a4,a5线性无关,A是n阶可逆矩阵,证明Aa1,Aa2,Aa3,Aa4,Aa5线