Khẳng định nào sau đây là sai?
A. Q ⋂ R=Q B. N*⋂ R=N* C. Z ⋃ Q=Z D. N ⋃ N*=N*...
Mathematics, 17.10.2021 17:20 Jasten
Khẳng định nào sau đây là sai?
A. Q ⋂ R=Q B. N*⋂ R=N* C. Z ⋃ Q=Z D. N ⋃ N*=N*
Answers: 3
Mathematics, 21.06.2019 18:30
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Answers: 1
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The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?
Answers: 1
Mathematics, 21.06.2019 22:20
Which strategy is used by public health to reduce the incidence of food poisoning?
Answers: 1
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