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Which of the following sets does not have a proper subset?

  • Option 1)

    {x:x\epsilonQ}

  • Option 2)

    {x:x\epsilonN,3<x<4}

  • Option 3)

    {x:x\epsilonQ,3<x<4}

  • Option 4)

    {x:x\epsilonN}

 

Answers (1)

best_answer

As we learnt

 

Proper Subset -

 

Let A and b be two sets if A \subset B and A \neq B. Then A is a proper subset of B

-

 

 Since this set is an empty set.It has no proper subset

 


Option 1)

{x:x\epsilonQ}

Option 2)

{x:x\epsilonN,3<x<4}

Option 3)

{x:x\epsilonQ,3<x<4}

Option 4)

{x:x\epsilonN}

Posted by

Himanshu

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