anonymous
  • anonymous
Select the statements that are true based on the following given information. D = {x | x is a whole number} E = {x | x is a perfect square < 36} F = {x | x is an even number between 20 and 30} 1.The expression DE = E. 2.E(D∩F) is {25}. 3.FD 4.(E∩F) is the empty set. 5.Set E is infinite.
Mathematics
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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anonymous
  • anonymous
Select the statements that are true based on the following given information. D = {x | x is a whole number} E = {x | x is a perfect square < 36} F = {x | x is an even number between 20 and 30} 1.The expression DE = E. 2.E(D∩F) is {25}. 3.FD 4.(E∩F) is the empty set. 5.Set E is infinite.
Mathematics
chestercat
  • chestercat
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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anonymous
  • anonymous
please use symbol for 1,3 .
anonymous
  • anonymous
1.The expression D\[\cup\]E = E.
anonymous
  • anonymous
3.F\[\subset\]D

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anonymous
  • anonymous
ans. 3
anonymous
  • anonymous
any other ones
anonymous
  • anonymous
1.The expression DE = E. true 2.E(D∩F) is {25}. also true 4.(E∩F) is the empty set. True
anonymous
  • anonymous
4 is also true
anonymous
  • anonymous
what is other symbol in 2.

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