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[" (A) "(-oo,-2)uu(2,oo)quad (B)(-1,0)uu...

[" (A) "(-oo,-2)uu(2,oo)quad (B)(-1,0)uu(0,1)quad (C)(1,2)quad " (D) "(-2,-1)],[" If "X={4^(n)-3n-1:n in N}" and "Y={9(n-1):n in N}," where "N" is the set of natural numbers,then "X uu Y" is equal "],[" o: "]

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