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 : A Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
