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CBSE Class 11-science Answered

I f space A equals open curly brackets 2 x : x element of N close curly brackets comma space B equals open curly brackets 3 x : x element of N close curly brackets comma space C equals open curly brackets 4 x : x element of N close curly brackets comma space t h e n space f i n d space open parentheses A intersection B close parentheses intersection C.
Asked by Topperlearning User | 28 Jul, 2014, 01:33: PM
answered-by-expert Expert Answer

Here, A = {2, 4, 6, 8, 10, 12, ---}

         B = {3, 6, 9, 12, ---}
         C = {4, 8, 12, 16, ---}
Now, A  B = {6, 12, ---}
(A  B)  C = {6, 12, ---} {4, 8, 12, 16, ---}
                      = {12, 24, ---}
i.e.  (A  B) C = {12x : x  N}
Answered by | 28 Jul, 2014, 03:33: PM

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