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Model Paper 3 — MATHS STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceMATHSModel Paper 31 Mark
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 $B \subseteq A$

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