Which of the following sets is a null set ? I. X = {x

1.	Which of the following sets is a null set ? I. X = {x \| x= 9, 2x = 4 } II. Y = {x \| x= 2x.x ≠ 0 } III. Z = { x \| x-8 = 4 }
A.	I and II only
B.	I, II and III
C.	I and III only
D.	II and III only
Answer» B. I, II and III

Discussion

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