Operations on Sets

Welcome to the "Operations on Sets" category of Questions LLC! Whether you are a curious student, a math enthusiast, or someone looking to enhance their understanding of set theory, this category is designed to provide you with a comprehensive collection of questions and answers related to operations on sets. If you are new to this topic, don't worry! We have organized the questions in a way that will guide you from the basics to more advanced concepts. So, dive in, explore different operations on sets, and gain a deeper understanding of this fundamental branch of mathematics. Happy learning!

Questions (47)

Sets A,B and C are subsets of U.U= positive integers less than 16 A= prime numbers B= factors of 36 C= multiples of 4 (A
1. 3 answers
2. asked by Anonymous
3. 600 views
Let A, B, and C be subsets of a universal set U and suppose n(U) = 200, n(A) = 23, n(B) = 25, n(C) = 29, n(A ∩ B) = 7, n(A ∩
1. 2 answers
2. asked by Anonymous
3. 898 views
How many subsets does this set have?A = {A, B, C, D} 10 6* 8 16 Question 2 Is {3,4} ⊂ {set of integers} no yes* Question 3
1. 1 answer
2. asked by Moo
3. 439 views
U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is
1. 2 answers
2. asked by Lucas
3. 1,289 views
For this exercise, let A and B be subsets of a universal set U and suppose n(U)= 200, n(A)= 100, n(B)= 80, and n (A∩B)=40.
1. 3 answers
2. asked by lijm
3. 638 views
If n(B) = 15, n(A B) = 25, and n(A B) = 3, find n(A).
1. 4 answers
2. asked by Nicole E
3. 911 views
Prove that the union of two finite sets is finite.Hint: A U B = (A - B) U (B - A) U (A ∩ B) where U = union and ∩ =
1. 3 answers
2. asked by sara
3. 484 views
given the universal set U= {0,1,2,3,4,5,6,7,8} and sets A= {0,2,4,6,8}, B= {1,3,5,7}, C= {6,5,4,3}.what are the elements in A C
1. 2 answers
2. asked anonymously
3. 33 views
Given that U=(all the letters of the alphabet), X=(a,e,i,o,u), Y=(e,b,c,d,f,h). find (a). (X U Y)', (B) X' n Y' (C) X' n Y (D)
1. 1 answer
2. asked by Collins
3. 59 views
Part A: The difference A\B of two subsets A and B of is the set A∩( \B) of all points of which are in A but not in B. Show
1. 1 answer
2. asked by Lara
3. 418 views
find each union or intersection let A={1, 2, 3,} B={x|xis and even whole number less than 9} C={2, 5, 7, 10,} and D={x|xis an
1. 4 answers
2. asked by Madison/Kayla
3. 575 views
find each union or intersection let A={1, 2, 3,} B={x|xis and even whole number less than 9} C={2, 5, 7, 10,} and D={x|xis an
1. 3 answers
2. asked by Madison/Kayla
3. 376 views
prove that (A ∪ B)* = A*(BA*)*
1. 1 answer
2. asked by Denial
3. 364 views
1. for any sets X and Y, we define the symmetric difference X ∆Y by:X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove
1. 1 answer
2. asked by Mary
3. 473 views
suppose R={1,3,5,7,9,11,13,15,17} and D={3,6,9,12,15,18,21,24,27}, what is R◠D?
1. 5 answers
2. asked by susssy baaaka
3. 38 views
Let U = {7, 8, 9, 10, 11, 12, 13}, A = {7, 8, 9, 10}, B = {7, 8, 11, 12}, and C = {9, 11, 13}. List all the members of the given
1. 3 answers
2. asked by Anonymous
3. 271 views
SETSLet S1, ... , Sn be sets satisfying the following condition: Sj ¡ö Sj+1 for all 1 ¡ i ¡ n - 1. Find S1 ¡û S2 ¡û¡¦
1. 1 answer
2. asked by Carol
3. 341 views
now i understand both intersection and union but not with an infinity. how do i figure this out(-infinity,4)n(0,infinity)
1. 1 answer
2. asked by Marie
3. 666 views
If U=( 1,2,3,4,5,6,7,8,9,10) A=(1,2,4,5) B=(2,4,6,8) C=(2,3,5,7,9) find i) AuB ii) AnBnC iii) BnC iv)A' v)B' vi) A'nB' vii)
1. 3 answers
2. asked by Nathaniel Benson
3. 40 views
conjecture 17 if A, B, and C are sets, then (A\B)U C = A\(BUC)
1. 1 answer
2. asked by luckybee
3. 266 views
Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, A = {6, 8, 10, 12}, B = {9, 13}, and C = {6, 9, 12, 13, 14}. List all the members
1. 2 answers
2. asked by matt
3. 517 views
Let X = {x | x is a whole number less than 15}, Y = { x | x is a multiple of 3}, Z = {x | x is a real number greater than or
1. 3 answers
2. asked anonymously
3. 16 views
Suppose R = {2, 4, 6, 8, 10, 12, 14} and D = {3, 6, 9, 12, 15, 18, 21}.What is r half circle d?
1. 15 answers
2. asked anonymously
3. 28 views
For S = the set of whole numbersA = the set of numbers which are perfect squares B = the set of positive even numbers describe:
1. 3 answers
2. asked by amanda
3. 500 views
help i don't even know were to start with this.Use a Venn diagram to determine whether A ∩ (B U C) 5 (A ∩ B) U C for all
1. 1 answer
2. asked by anonymous
3. 395 views
The question is...Name the identity element for union. I really have no idea...thank you for any help!!!
1. 5 answers
2. asked by Nicole
3. 947 views
Suppose U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universalset, and P = {2, 4, 6, 8, 10}. What is ? (1 point) {1, 2, 3, 4, 5,
1. 6 answers
2. asked anonymously
3. 19 views
9 What is a union? *Venn Diagram the elements in a set the intersection of two or more sets a set that contains all of the
1. 4 answers
2. asked by trippie
3. 34 views
A is the set of all even natural numbers, and B is the set of all odd natural numbers. Describe a universal set for A and B.
1. 3 answers
2. asked by Meg
3. 1,231 views
Determine whether each of the following statements is true or false. Justifyyour answer. (a) x 2 fxg (b) fxg � fxg (c) fxg 2 fxg
1. 1 answer
2. asked by vilma
3. 940 views
Suppose U={1,2,3,4,5,6,7,8}is the universal set and P={1,2,3,4}. What is P?A.{5,6,7,8} B.{1,2,3,4,5,6,78} C.{1,2,3,4} D. Cannot
1. 4 answers
2. asked by Tia
3. 1,027 views
Let P = {8, 9, 10, 11, 12}, Q = {9, 10, 11}, and R = {5, 6}.Find upper P intersects upper Q. (1 point) Responses {5, 6} {9, 10,
1. 1 answer
2. asked anonymously
3. 34 views
Let P = {8, 9, 10, 11, 12}, Q = {9, 10, 11}, and R = {5, 6}.Find P 'union symbol' Q. (1 point) Responses {5, 6} {9, 10, 11} {8,
1. 1 answer
2. asked anonymously
3. 63 views
U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is
1. 2 answers
2. asked by Lucas
3. 604 views
Let A and B be subsets of a universal set U and suppose n(U) = 350, n(A) = 130, n(B) = 90, and n(A B) = 50.Find the number of
1. 3 answers
2. asked by Blake
3. 608 views
Use the following information to answer the question.Suppose U = {0, 1, 2, 3, 4, 5, 6}, A = {2, 4, 6}, and B = {1, 2, 3}. Tell
1. 1 answer
2. asked by asd
3. 35 views
Consider the universal set U = (x is an element of N/3 < x < 13), and the subsets A= (multiples of 3) and B =(4,6,12)a. List the
1. 2 answers
2. asked by Cons
3. 540 views
Let U = {5, 10, 15, 20, 25, 30, 35, 40}A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ C.
1. 3 answers
2. asked by Anonymous
3. 428 views
1) If N is the set of natural numbers that are factors of 18, represent this set in roster form.2) Suppose
1. 1 answer
2. asked by Math Help? Please
3. 457 views
Suppose U = {1, 2, 3, 4, 5,6, 7, 8}, А = (1, 3, 5, 7}, and B = {4, 5, 6}. Tell whether each statement is true or false. A CB (1
1. 1 answer
2. asked by Connexuskid34
3. 16 views
Suppose U = {1, 2, 3, 4, 5,6, 7, 8}, А = (1, 3, 5, 7}, and B = {4, 5, 6}. Tell whether each statement is true or false. BEU (1
1. 0 answers
2. asked by Connexuskid34
3. 11 views
perform the set given operation. let U={1,2,3,4,5,6,7,8,9,10}. {x is a multiple of 2} u {x | x is a multiple of 5}
1. 1 answer
2. asked anonymously
3. 20 views
LetU = {1, 2, 3, 4, 5, 6, 7, 8}, A = {2, 6, 7}, B = {3, 4, 6, 8}, and C = {1, 5, 8}. Consider the following. A ∪ B' What does
1. 1 answer
2. asked by maths
3. 15 views
Let U = {1, 2, 3, 4, 5, 6, 7, 8},A = {2, 4, 5}, B = {2, 3, 6, 8}, and C = {1, 3, 7}. Find the following. (Use the roster method
1. 1 answer
2. asked by maths
3. 16 views
Let U be the universal set and A, B, C, the subsets of U such thatU= {x|x £ Z; 0<x<=30} A= {U{all primes}}, B= {all multiples
1. 1 answer
2. asked anonymously
3. 13 views
Given the following sets:A = {2,3,4,5} B = {5,6,7,8} C = {7,8,9,10} a. Write a Set A and B in set builder form b. Evaluate the
1. 1 answer
2. asked anonymously
3. 13 views
A={2,4,6,8}, B={2,3,7,9} and C={x:3<x<9} are subsets of the universal set.U={2,3,4,5,6,7,8,9}, find a. An(B¹nC¹) b.
1. 1 answer
2. asked by Richlove
3. 7 views