agree or disagree and prove : UA = UB then A=B [closed]

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agree or disagree and prove : union of A equal union of B then A equal to B .










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closed as off-topic by José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist Sep 10 at 22:17


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist
If this question can be reworded to fit the rules in the help center, please edit the question.








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    $bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
    – SMM
    Sep 10 at 20:51















up vote
-3
down vote

favorite












agree or disagree and prove : union of A equal union of B then A equal to B .










share|cite|improve this question













closed as off-topic by José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist Sep 10 at 22:17


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist
If this question can be reworded to fit the rules in the help center, please edit the question.








  • 5




    $bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
    – SMM
    Sep 10 at 20:51













up vote
-3
down vote

favorite









up vote
-3
down vote

favorite











agree or disagree and prove : union of A equal union of B then A equal to B .










share|cite|improve this question













agree or disagree and prove : union of A equal union of B then A equal to B .







constructive-mathematics






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asked Sep 10 at 20:47









user591947

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31




closed as off-topic by José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist Sep 10 at 22:17


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist
If this question can be reworded to fit the rules in the help center, please edit the question.




closed as off-topic by José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist Sep 10 at 22:17


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – José Carlos Santos, Shaun, B. Mehta, Isaac Browne, Theoretical Economist
If this question can be reworded to fit the rules in the help center, please edit the question.







  • 5




    $bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
    – SMM
    Sep 10 at 20:51













  • 5




    $bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
    – SMM
    Sep 10 at 20:51








5




5




$bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
– SMM
Sep 10 at 20:51





$bigcup1,2= 1,2=bigcup1,2$, but $1,2neq1,2$.
– SMM
Sep 10 at 20:51











1 Answer
1






active

oldest

votes

















up vote
0
down vote



accepted










Union of $1,2$ and $3,4$ is the same as union of $1,3$ and $2,4$



But collections A= 1,2 , $3,4$ and $B= 1,3 , 2,4$ are not the same.






share|cite|improve this answer



























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    0
    down vote



    accepted










    Union of $1,2$ and $3,4$ is the same as union of $1,3$ and $2,4$



    But collections A= 1,2 , $3,4$ and $B= 1,3 , 2,4$ are not the same.






    share|cite|improve this answer
























      up vote
      0
      down vote



      accepted










      Union of $1,2$ and $3,4$ is the same as union of $1,3$ and $2,4$



      But collections A= 1,2 , $3,4$ and $B= 1,3 , 2,4$ are not the same.






      share|cite|improve this answer






















        up vote
        0
        down vote



        accepted







        up vote
        0
        down vote



        accepted






        Union of $1,2$ and $3,4$ is the same as union of $1,3$ and $2,4$



        But collections A= 1,2 , $3,4$ and $B= 1,3 , 2,4$ are not the same.






        share|cite|improve this answer












        Union of $1,2$ and $3,4$ is the same as union of $1,3$ and $2,4$



        But collections A= 1,2 , $3,4$ and $B= 1,3 , 2,4$ are not the same.







        share|cite|improve this answer












        share|cite|improve this answer



        share|cite|improve this answer










        answered Sep 10 at 21:12









        Mohammad Riazi-Kermani

        32.2k41853




        32.2k41853












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