Multiple Choice Questions on Let A 1 2 3 4 5 B 2 3 6 7 Then the number of elements in AB BA is ........ for 11th Standard Preparation

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Multiple Choice Questions

Let A 1 2 3 4 5 B 2 3 6 7 Then the number of elements in AB BA is ........

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    Let A = {1, 2, 3, 4, 5}, B={2, 3, 6, 7}. Then the number of elements in (A\timesB) \cap?(B\timesA) is

     

    18                    

    Incorrect Answer

    6                                

    Incorrect Answer

    4                                   

    Correct Answer

    0

    Incorrect Answer
    Explanation:

    4

    By: Swaminath Yadav
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