Question

If $\varnothing$ is an empty set, then ${\varnothing }^{\prime }=$

• A. $U$
• B. $\varnothing$
• C. $U^{\prime }$
• D. ${\varnothing }^{\prime }$

Answer 1

The correct option is A $U$

If $\varnothing$ is an empty set, then ${\varnothing }^{\prime }=U$.