Question

D={1,2,5,6},E={2,5,7,9},F={2,8,10},find (D-F)-(EUF)​

Answer 1

Here, D={1,2,5,6}

E={2,5,7,9}

F={2,8,10}

Now , (D-F)-(EUF) = {1,5,6} - {2,5,7,8,9,10}

= { 1,6}

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