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[" Let "Y={1,2,3,4,5},A={1,2},B={3,4,5}]...

[" Let "Y={1,2,3,4,5},A={1,2},B={3,4,5}],[" and "phi" denote the null set.If "A times B" denotes "],[" the cartesian product of sets "A" and "B" ,then "],[(Y times A)nn(Y times B)" is "],[[" 1) "Y," 2) "A," 3) "B]]

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