Which of the following sets is empty? – McqOptions

MCQOPTIONS

1.	Which of the following sets is empty?
A.	A = {x: x n and x 1}
B.
C.	B = {x: 3x + 1 = 0, x N}
D.	C = {x: x is an integer and -1 < x < 1}
E.	D = set of months of the year beginning with F.
Answer» C. B = {x: 3x + 1 = 0, x N}

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