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Q. |
Which of these sets is not a null set? |
A. | A = {x | 6x = 24 and 3x = 1} |
B. | B = {x | x + 10 = 10} |
C. | C = {x | x is a man older than 200 years} |
D. | D = {x | x < x} |
Answer» B. B = {x | x + 10 = 10} |
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Discrete Structure (DS)