If set A=Q and set B=Q' then $A\cup B$=?

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If set A=Q and set B=Q' then $A\cup B$=?

E

Editor

Sep 18, 2022

If set A=Q and set B=Q' then $A\cup B$=?

Difficulty: Easy

A:

N

B:

Q

C:

Q'

D:

R

ID: 63273dbaca83163ac3a12f77