MCQ
For two sets $A \cup B=A$ if
- A$A=B$
- B$A \neq B$
- C$B \subseteq A$
- D$A \subseteq B$
✓
Answer
(c) $B \subseteq A$
Explanation: The union of two sets is a set of all those elements that belong to A or to B or to both A and B .
If $A \cup B=A$, then $B \subseteq A$
Explanation: The union of two sets is a set of all those elements that belong to A or to B or to both A and B .
If $A \cup B=A$, then $B \subseteq A$
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