设A是三阶矩阵,a1,a2,a3是列向量,且线性无关,Aa1=a1-a2+2a3,Aa2=a1+a2+3a3,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 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+ 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 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 设矩阵A=(a1,a2,a3,a4),其中a2,a3,a4线性无关,a1=2a2-a3,向量b=a1+a2+a3+a4, 设矩阵A=(a1,a2,a3,a4）其中a2,a3,a4线性无关,a1=2a2-a3,向量b=a1+a2+a3+a4,求 设A=(A1,A2,A3,A4),其中列向量A1,A2,A3线性无关,且A4=A1-A2+2A3,则齐次线性方程组AX= 已知A是3阶矩阵,a1,a2,a3是3维线性无关列向量,Aa1=a1+2a3,