Let D={6,9,11},E={6,8,9,10} and F={5,7,8,9,11}. List the elements in the set (D u E) n .

Question

Question

Answer 1

Answer #1

as D u E follows events which are at least on D or E

therefore elements in (D u E) ={6,8,9,10,11}

( please revert if there are other part of this and revert)

Answer 2

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