Questions on Logic: Sets and operations answered by real tutors!

Tutors Answer Your Questions about sets-and-operations (FREE)

Question 756456: If A is a subset of B and A is a subset of C, is B intersection C not equal to A?
Click here to see answer by MathLover1(20849)

Question 756455: If x is an element of A and B, is x an element of A union B'?
Click here to see answer by Alan3354(69443)

Question 756843: I am not grasping how to do this problem. Please help.
U{a,b,c,d,e,f,g,h,i,j,k}
A{a,c,d,f,g,i}
B{b,c,d,f,g}
C{a,b,f,i}
Determine the following (A∩B)UC

Click here to see answer by MathLover1(20849)

Question 759010: What is the n(A) in the following sets {1,3,5,7}?
Click here to see answer by solver91311(24713)

Question 759557: Why are the infinite sets: set of natural numbers, set of integers, set of odd numbers and set of even numbers equal? Prove it.
Click here to see answer by tommyt3rd(5050)

Question 761583: What are sets,examples of sets
Click here to see answer by sachi(548)

Question 761707: if a:b=2:3, b:c=4:5, c:d= 6:7 so find a:b:c:d?
Click here to see answer by MathLover1(20849)

Question 762089: How many students have taken only the boat?
Click here to see answer by Alan3354(69443)

Question 762135: 45 students are asked to list down their preferred subjects among Math Physics and English. 23 likes Math ,17 like physics,18 like English ,9 prefer both math and physics,12 prefer math and english .10 prefer physics and english and 5 prefer all the 3 subjects
Click here to see answer by ramkikk66(644)

Question 753200: What is the correct discription of the set A= {3,6,9,12..}
Click here to see answer by tommyt3rd(5050)

Question 765391: 3. What is the range of {(1,2), (3,4), (5,6)}?
A) {1,2}
B) {1,2)}
C) {(1,2), (3,4), (5,6)}
D) {1,3,5}
E) None of the above

Click here to see answer by solver91311(24713)

Question 765591: SPECIFY THE SET BY DESCRIPTION. {1, 11, 121, 1331, 14641,...}
Click here to see answer by jim_thompson5910(35256)

Question 766212: Perform the given set operation. Let
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
(Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{x | x is a multiple of 2} union {x is a multiple of 5}
Click here to see answer by ramkikk66(644)

Question 766597: Let U = {8, 9, 10, 11, 12, 13, 14}, A = {8, 9, 10, 11}, B = {8, 9, 12, 13}, and C = {10, 12, 14}. List all the members of the given set. (Enter your answers as a comma-separated list.)
A union (B ∩ C)

Click here to see answer by tommyt3rd(5050)

Question 766595: Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{2, 8, 10}

Click here to see answer by tommyt3rd(5050)

Question 766596: In a survey of a TriDelt chapter with 50 members, 21 were taking mathematics, 36 were taking English, and 9 were taking both. How many were not taking either of these subjects?

Click here to see answer by Edwin McCravy(20054)

Question 766685: Perform the given set operation. Let
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
(Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{x | x is a multiple of 2} union {x is a multiple of 3}

Click here to see answer by stanbon(75887)

Question 766683: How many elements are there in the set of even integers from 2 and 10 inclusive?

What is the domain of {(1,2), (2,1), (1,5)}?
A) {1,2}
B) {(1,2)}
C) {1,2,5}
D) {8}
E) {3}
Click here to see answer by stanbon(75887)

Question 766791: Can someone help me with a truth table. P/PvQ. I started it but I'm not sure if I'm correct. If someone could help explain.
(1) (2) (3)
P Q PvQ
T T T
T F F
F T F
F F F
Click here to see answer by stanbon(75887)

Question 766805: Let U = {5, 6, 7, 8, 9, 10, 11}, A = {5, 6, 7, 8}, B = {5, 6, 9, 10}, and C = {7, 9, 11}.
List all the members of the given set. (Enter your answers as a comma-separated list.)
(A union B) ∩ C
Click here to see answer by ramkikk66(644)

Question 767264: If A is subset of B then how can i prove that power set of A is a subset of B?
Click here to see answer by fcabanski(1391)

Question 767527: let the universal set U = {(x:x is multiple of 3) and A = ( x : x is multiple of 4)} write the set A by Roster method

Click here to see answer by Edwin McCravy(20054)

Question 767551: QUESTION IF T=5,U=7,V=10,=W=15,WHAT IS X??

Click here to see answer by solver91311(24713)

Question 767796: Let U = {6, 7, 8, 9, 10, 11, 12}, and A = {6, 7, 8, 9}. List all the members of the given set. (Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
A
Click here to see answer by tommyt3rd(5050)

Question 767808: Perform the given set operation. Let
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
(Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{x | x is a multiple of 2} union {x | x is a multiple of 3}
Click here to see answer by Edwin McCravy(20054)

Question 768880: b=[v|v≥4]
c=[v|v<6]
write using interval notation
Click here to see answer by oscargut(2103)

Question 768893: |x|<12
Click here to see answer by MathLover1(20849)

Question 768893: |x|<12
Click here to see answer by stanbon(75887)

Question 768967: Please help me solve this problem:{Positive multiples of 6} (Enter your answers as a comma-separated list. Enter only the first three values of this set.)
Click here to see answer by solver91311(24713)

Question 768985: Please help me solve this Equation: Simplify the expression.
(x + 4y − 5z) − (x − 2y + 6z)
Click here to see answer by oscargut(2103)

Question 768984: What is the sum of the first 55 consecutive odd numbers
Click here to see answer by oscargut(2103)

Question 768220: If Set A has 9 letters and 3 numbers. Set B has 12 letters and 1 number. 9 letters and 1 number is common to both sets. What is the number of elements in set A or set B?

Click here to see answer by Edwin McCravy(20054)

Question 769232: You are given the following sets, A = {a, b, c, d, e, f, g, h}, B = {a, b, d, e, g}, and C = {a, c, g}. What is (A intersect B) intersect C?
Click here to see answer by Cromlix(4381)

Question 769234: The set A union B has 26 elements. Set A contains 15 elements, and set B contains 17 elements. How many elements are in A intersect B?
Click here to see answer by stanbon(75887)

Question 769314: Can you help me please?
What are the techniques in solving operations of set preferably the problem solving?

Click here to see answer by stanbon(75887)

Question 769675: Perform the given set operation. Let
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
(Enter your answers as a comma-separated list. Enter EMPTY for the empty set.)
{x | x is a multiple of 2} union {x is a multiple of 9}
Click here to see answer by ramkikk66(644)

Question 770908: (a) {Odd counting numbers less than 13} (Enter your answers as a comma-separated list.
Click here to see answer by oscargut(2103)

Question 771249: In each part, write the set in the form {x|P(x)}, where P(x) is a property that describes the
elements of the set.
a. {2, 4, 6, 8, 10}
b. {a, e, o, i, u}
c. {1, 4, 9, 16, 25, 36}
d. {-2, -1, 0, 1, 2}
Click here to see answer by oscargut(2103)

Question 772249: find the following set and make a venn diagram.
K ∩ M
Click here to see answer by solver91311(24713)

Question 778089: I dont get my homework question this is really confusing ... the question is : Suppose U = ( x|x is a multiple of 3, x≤ 18 ) is the universal set and c = (21,24,27,30) what is c'?

Click here to see answer by solver91311(24713)

Question 783664: Perform the given set operation. Let
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
(Enter your answers as a comma-separated list. Enter EMPTY or � for the empty set.)
{2, 4, 7} union {3, 6, 9}
Click here to see answer by jim_thompson5910(35256)

Question 784991: Suppose P and Q are equivalent sets and n(P)=17. What is the minimum number of elements in P and Q? the maximum number in P and Q? The minimum number or elements in P or Q? and the maximum in P or Q?
Click here to see answer by stanbon(75887)

Question 785001: How many ways are there to stack an ice-cream cone with 4 scoops if the choices are: strawberry, chocolate, vanilla, and rhubarb and each scoop must be the same? And how many ways are there if there are no restrictions on different scoops?
P.S. How do you get that answer. I would like to see what you do.
Click here to see answer by stanbon(75887)

Question 786581: U={a,b,c,d,e,f}
A=}a,b,d,e}
B={b,c,f}
C={c,d,e,}
Find B-(AᑎC)
Click here to see answer by Edwin McCravy(20054)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035