If A = [ x:x is a multiple of 3] and B = [x:x is a multiple of 5] , then A

Question

If A = [ x:x is a multiple of 3] and B = [x:x is a multiple of 5] , then A - B is (

¯ A

means complement of A)

Options:

A . ¯A ∩ B

B . A ∩ ¯B .

C . ¯A ∩ ¯B .

D . A∩B

Answer: Option B
:
B
Try taking some values of A and B
We'll see that A - B = A

\cap

¯ B

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. Let n(A−B)=25+x, n(B−A)=2x and n(A∩B)=2x. If n(A)=2(n(B)), then x = ___.....

Question 2. The group of intelligent students in a class is __________.....

Question 3. A={x:x∈R, x2=16 and 2x=6} can be represented in the roster form as _________ .....

Question 4. In a city 20 percent of the population travels by car, 50 percent travels by bus and 10 percent travels by both car....the percentage of population travelling by car or bus is

Question 5. The number of proper subsets of the set {1,2,3} is ___.....

Question 6. If the sets A and B are defined as A = {(x, y) : y = ex, x ∈ R}; B = {(x, y) : y = x, x ∈ ....= {(x, y) : y = x, x ∈ R}, then

Question 7. In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy news....newspapers, then number of families which buy A only is

Question 8. If A and B are two given sets, then A ∩ (A∩B)cis equal to....

Question 9. If A and B are any two sets, then A∪(A∩B) = ___.....

Question 10. Let A = { x : x ∈ R, |x| < 1}; B = {x : x ∈ R, |x-1| ≥ 1}&#x....B = R - D, then the set D is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0