Biết rằng giữa các tập hợp A, B, C có các hàm thức:
A ∪ B ⊂ C, A ∪ C ⊂ B, B ∪ C ⊂ A
Từ đó có...
Mathematics, 18.06.2021 16:40 pineapplepizaaaaa
Biết rằng giữa các tập hợp A, B, C có các hàm thức:
A ∪ B ⊂ C, A ∪ C ⊂ B, B ∪ C ⊂ A
Từ đó có thể suy ra A = B = C được không?
Answers: 3
Mathematics, 21.06.2019 17:00
Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?
Answers: 1
Mathematics, 21.06.2019 18:30
Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?
Answers: 1
Mathematics, 21.06.2019 21:00
Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points
Answers: 1
Mathematics, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30
Computers and Technology, 25.08.2019 22:30
Biology, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30
Computers and Technology, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30
Spanish, 25.08.2019 22:30
Social Studies, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30
Mathematics, 25.08.2019 22:30