Lab2-3 - Lab for Section 2.3 Name Use good notation and...

Info icon This preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Lab for Section 2.3 Name_________________________ Use good notation and show appropriate work. Write explanations in complete sentences . 1. (a) 7 1 1 1 8 4 (b) 75.348 ÷ 2.8 (c) 1 83 % 3 of 72 2. The two circles represent sets A and B . The dots inside the circles are the elements of the sets. Find the cardinal numbers of these sets. (a) n ( A B ) = (b) n ( A B ) = (c) ( ) n A = (d) n ( B A ) = 3. Let U = {Amy, Bob, Cam, Dot, Eve, Fred, Gabi}. Let M be the set of those taking mathematics and S be the set of those taking Spanish. Place each name in the appropriate region in the Venn Diagram. M = {Cam, Dot, Fred} S = {Bob, Cam} 4. Given U = { x : x is a letter in the alphabet}, A = { x : x is a letter in astronomy}, B = { x : x is a letter in biology}, and C = { x : x is a letter in chemistry}. (a) Example: A B = {a, s, t, r, o, n, m, y} {b, i, o, l, g, y} = {o, y} (b) A C (c) A C (d) B (e) B (f) A B (g) A U (h) B ʹ C ʹ (i) ( C B ) ʹ (j) A ( B C ) (k) ( A B ) × ( A C ) B A U S M
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
5. Name the shaded region using the letters A and C , and the set operations. 6. A student club has eight members listed below. Name Class Major . (a) List the set of students that are juniors and
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern