Describe the conditions under which the statement is true.
-$A \cup \varnothing = U$
A) $A = \varnothing$
B) $A \neq \varnothing$
C) Always true
D) $\mathrm { A } = \mathrm { U }$

Question

Quizplus · Accepted Answer

The statement $A \cup \varnothing = U$ is true when $A$ is equal to the universal set $U$, because the union of any set with the empty set is the set itself, and if $A = U$, then $A \cup \varnothing = U$.

Describe the Conditions Under Which the Statement Is True A∪∅=UA \cup \varnothing = UA∪∅=U

Describe the Conditions Under Which the Statement Is True $A \cup \varnothing = U$