• 2022-06-17
    设[tex=5.643x1.286]sFj7UFUHa9d9ZOHqODDa94Z2omUdNZjntXY7ev0wtK9Rkxw4l0JuqliF+tf+4H7p[/tex]与[tex=13.571x1.286]sFj7UFUHa9d9ZOHqODDa94Z2omUdNZjntXY7ev0wtK9Ac5qk17280m5+Y9HwJ5b7QytpSffl+I9Iyw3wuyKbcegCJHImWK9vzZ1456LiC0zcWkLrvo+5h2bZvz34IwvW[/tex]有相同的秩。证明:[tex=5.643x1.286]sFj7UFUHa9d9ZOHqODDa94Z2omUdNZjntXY7ev0wtK9Rkxw4l0JuqliF+tf+4H7p[/tex]与[tex=5.714x1.286]sFj7UFUHa9d9ZOHqODDa94Z2omUdNZjntXY7ev0wtK+gjmjEJuDzSjOEJLzhzC2I[/tex]等价。