Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. consider the class c of all intervals of the form

Consider the class C of all intervals of the form (a, b), a, b ? R,...

70.2K

Verified Solution

Question

Basic Math

Consider the class C of all intervals of the form (a, b), a, b ?R, a < b and ?. Show that C is closed under finite intersectionsbut not under complementations or unions. Hint: to show closure offinite intersections, it is enough to prove closure forintersections of 2 sets.

Answer & Explanation Solved by verified expert
4.1 Ratings (630 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

Consider a series of end-of-period CFs spanning 2042-2059, which increase by a fixed amount each period....

Finance
Q

What information about the progress of the synthesis of acetaminophen could be inferred from the TLC?

Chemistry
Q

Monkey knockouts? ANDi is the first step on the path to developing a knockout monkey that...

Biology
Q

9 As we usually find in behavior there is a strong trade off for adults...

Biology
Q

If then uu 0 and uu U

Basic Math
Q

4 The half life of a medication is the amount of time for half of...

Algebra
Q

2. Notes Payable Worksheet Cash and Accounts Receivable Collections: Cash: 10% immediately Accounts Receivables: 87%...

Accounting
Q

After its first month of operations, the following amounts were taken from the accounting records...

Accounting
Q

Please help, and please explain where the numbers come from in flexible budget. Thx :)...

Accounting
Q

I need urgently now

Accounting
Q

1. Derek currently has $11,112.00 in an account that pays 4.00%. He will withdraw $5,863.00...

Finance
Q

Farmer Company reports the following amounts for 2015: Net income $135,000 Average stockholders equity 500,000...

Accounting