Sets, Relations and Functions - Arithmetic Aptitude Questions and Answers

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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 }

I and II only

I, II and III

I and III only

II and III only

Answer : Option A

Explanation :

I and II only

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