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  • Answer please! - Sets, Relations and Functions - JEE Main-3

If A\cup B= P\: and \: B\cup C= Q,then\: which \: of\: the\: following\: is \: true?

  • Option 1)

    P\cup C= A\cup Q

  • Option 2)

    P\cup C= B\cup Q

  • Option 3)

    P\cup C= C\cup Q

  • Option 4)

    P\cup B= A\cup Q

 

Answers (1)

best_answer

As we learnt

 

ASSOCIATIVE PROPERTY OF UNION -

 

(A ∪ B) ∪ C = A ∪ (B ∪ C)

-

 

 P ∪ C = A ∪ Q

 


Option 1)

P\cup C= A\cup Q

Option 2)

P\cup C= B\cup Q

Option 3)

P\cup C= C\cup Q

Option 4)

P\cup B= A\cup Q

Posted by

Himanshu

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