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[" 10.Two sets "A" and "B" are as under "],[[A={(a,b)in R times R:|a-5|<1" and "],[|b-5|<1}],[B={(a,b)in R times R:4(a-6)^(2)+9(b-5)^(2)<=36}" .Then :- "],[" [AIIEEE-2018] "]],[" (1) "A sub B],[" (2) "A nn B=phi" (an empty set) "],[" (3) neither "A sub B" nor "B sub A],[" (4) "B sub A]

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