AMU Engineering 2019 solved paper Solved Paper

Section: Mathematics
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Question : 116 of 150
 
Marks: +1, -0
Let Y={1,2,3,4,5},A={1,2}, B={3,4,5}and ϕ denotes null set. If (A×B) denotes cartesian product of the sets A and B, then (Y×A)(Y×B) is
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