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  • I have a doubt, kindly clarify. - Sets, Relations and Functions - JEE Main-5

If A\times A=\left \{ 1,1 \right \} , then it is a subset of 

  • Option 1)

    A\cup A  

  • Option 2)

    A\cap A

  • Option 3)

    A\times A

  • Option 4)

    A-A

 

Answers (1)

best_answer

As we learned 

 

Universal Relation -

Self product of set

- wherein

AXA\subseteq AXA

 

 

Clearly, A=\left \{ 1 \right \}

Thus A\times A\subseteq A\times A


Option 1)

A\cup A  

Option 2)

A\cap A

Option 3)

A\times A

Option 4)

A-A

Posted by

Aadil

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