• 2022-06-29
    利用矩阵的初等变换,求下列方阵的逆阵:[tex=8.429x3.643]075gCzZzsMRb6HYXYk9X95TZAd/d3G7JYEaj1VE2AFKTkRFD0g3whdhTJ0YwmoDs5sGJeCioeG5xenMoe7E04oC676goH0GYfTqpN//B2zLjVyt36V/KZkmwLMyDIZau[/tex]