Exercise : 1 

Let  U  = { 0, 1, 2........9}

       A = {0. 2, 4, 6, 8}

      B = {1, 3, 5, 7, 9}

      C = {1, 2, 3, 8}

      D = {4, 5, 6, 7}

List the members of each of the following Sets :

(i)  A U C

 SOL :      A U C =   {0. 2, 4, 6, 8} U  {1, 2, 3, 8} 

                  A U C = {0, 1, 2, 3, 4, 6, 8} Answer

(ii) A U D

SOL :    A U D = {0. 2, 4, 6, 8} U  {4, 5, 6, 7}

              A U D = { 0, 2, 4, 5, 6, 7, 8} Answer

(iii) C U D 

SOL :   C U D  =  {1, 2, 3, 8} U {4, 5, 6, 7}

              C U D  = {1, 2, 3, 4, 5, 6, 7, 8} Answer

(iv) C u U 

SOL :     C u U  = {1, 2, 3, 8} U {1, 2, 3, 4, 5, 6, 7, 8, 9}

                C u U  = {1, 2, 3, 4, 5, 6, 7, 8, 9}

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