Answer:
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If it's a riddle, then the answer is no time at all, simply because the field is already plowed.
Um, I'd say discrete because it's not important. I'd never say it's continuous.
Answer:
For x it would be 50 m2
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Answer:
i think n(a) =10
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hope this is helpful
The correct answer is {1, 2, 5, 6}.
A intersect B would be {3, 4}; the complement of this is everything else.