• 2022-06-29
    设A为n阶矩阵,α为n维列向盘,记矩阵[tex=6.929x2.786]tAg4kjefm91yBdigy4ffjHx8jmDDBldzTJcZLKMxMJjCH0TboolNzGf/x+p398TbKCn2ii6qZLRQ/aRaz4+vR1QF4FRwy8H+CZ7QfquK6v4=[/tex],且R(B)= R(A),证明:齐次线性方程Bx=0必有非零解.