Question

If P = {1 , 3 , 7 , 10} ; P' = { 2 , 8 , 9 , 11 , 12 } Write down universal set of P & P'.

Answer 1

Universal set of P & P', U = { 1, 2, 3, 7, 8, 9, 10 11, 12 }

Answer 2

p U p' ={1,3,7,10,2,9,11,12}

p intersection of p'={ }

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