Which of the following sets are empty sets ?
(1) A = {x : x is a human being living on Mars)
(ii) B = {x : x is an odd number divisible by 2}
(iii) C = (x : x is a point common to any two parallel lines}
(iv) D = {0}
(v) E = {x : x is a natural number, x < 5 and simultaneously x > 7}
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Answer:
don't know
Step-by-step explanation:
sorry please
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