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NDA PREVIOUS YEARS-SETS, RELATIONS, FUNCTIONS AND NUMBER SYSTEM -MCQ
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- If A, B, C are three sets, then what is A-(B-C) equal to?
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- If A and B are two subsets of a set X, then what is Ann(AuuB)' equal t...
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- f:{1,2,3}rarr{4,5} is not a functio if it is defined by which one of t...
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- If X and Y are any two non-empty sets, then what is (X-Y)' equal to?
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