• 2022-06-03
    若集合S的基数[img=45x25]18036a7e7414ab7.png[/img],则S的幂集的基数[img=58x25]18036a7e7c852b0.png[/img]______
    A: [img=16x22]18036a7e8620ae2.png[/img]
    B: [img=16x22]18036a7e8eb3486.png[/img]
    C: [img=39x24]18036a7e96f32c9.png[/img]
    D: [img=47x24]18036a7e9ef7103.png[/img]