Decide whether the given statement is always true or not always true.
-$( \mathrm { A } \cup \mathrm { B } ) \subseteq \mathrm { A }$
A) Always true
B) Not always true

Question

Quizplus · Accepted Answer

The statement is not always true because the union of A and B ($A \cup B$) includes all elements of A and all elements of B. If there are elements in B that are not in A, then $A \cup B$ cannot be a subset of A.

Decide Whether the Given Statement Is Always True or Not (A∪B)⊆A( \mathrm { A } \cup \mathrm { B } ) \subseteq \mathrm { A }(A∪B)⊆A

Decide Whether the Given Statement Is Always True or Not $( \mathrm { A } \cup \mathrm { B } ) \subseteq \mathrm { A }$