All possible subsets of ${{\phi}}$ are | ClassNotes

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All possible subsets of ${{\phi}}$ are | ClassNotes

E

Editor

Sep 18, 2022

All possible subsets of ${{\phi}}$ are

Difficulty: Easy

A:

{\phi}

B:

{{\phi}},{\phi},\phi

C:

{{\phi}},{\phi},\phi

D:

{{\phi}{\phi}}

ID: 63273dbaca83163ac3a12eff