subject
Mathematics, 12.03.2020 14:30 chiffrardemsley

Considere as seguintes afirmações sobre o conjunto U = {0,1,2,3,4,5,6,7,8,9}:
I) ∅ ∈ U e n(U) = 10.
II) ∅ ⊂ U e n(U) = 10.
III) 5 ∈ U e {5} ⊂ U.
IV) {0,1,2,5} ∩ {5} = 5.
Pode-se dizer, então, que é(são) verdadeira(s):
a) apenas I e III.
b) apenas II e IV.
c) apenas II e III.
d) apenas IV.
e) todas as afirmações.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Np4=12np2 with clear explanation.
Answers: 2
question
Mathematics, 21.06.2019 15:30
Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15
Answers: 2
question
Mathematics, 21.06.2019 20:10
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
question
Mathematics, 21.06.2019 21:30
About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?
Answers: 1
You know the right answer?
Considere as seguintes afirmações sobre o conjunto U = {0,1,2,3,4,5,6,7,8,9}:
I) ∅ ∈ U e n(U)...
Questions
question
Mathematics, 01.04.2021 22:30
question
Mathematics, 01.04.2021 22:30
question
Mathematics, 01.04.2021 22:30
question
Mathematics, 01.04.2021 22:30
Questions on the website: 13722363