If a = {2, 4, 6, 8} and B = {3, 6, 9, 12}, Find: (A ∩ B) and N(A ∩ B) - Mathematics

If A = {2, 4, 6, 8} and B = {3, 6, 9, 12}, find: (A ∩ B) and n(A ∩ B)

One Line Answer

(A ∩ B) = {2, 4, 8}

n( A ∩ B) = 3

shaalaa.com

Universal Set

Is there an error in this question or solution?

Chapter 13: Set Concepts (Some Simple Divisions by Vedic Method) - Exercise 13 (D)

Chapter 13 Set Concepts (Some Simple Divisions by Vedic Method)
Exercise 13 (D) | Q 3.1

Given the universal set = {-7,-3, -1, 0, 5, 6, 8, 9}, find: A = {x : x < 2}

Given universal set = {x ∈ Z : -6 < x ≤6}.
N = {n : n is non-negative number}
Find: N'

For the universal set {4, 5, 6, 7, 8, 9, 10, 11,12,13} ; find the subset of A = {even numbers}.
Also, find a complement of A.

For the universal set {4, 5, 6, 7, 8, 9, 10, 11,12,13} ; find the subset of C = {prime numbers}.
Also, find a complement of C.

If A = {4, 5, 6, 7, 8} and B = {6, 8, 10, 12}, find: A - B

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n(A)

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n(B)

If A = {3, 5, 7, 9, 11} and B = {4, 7, 10}, find: n (B)

If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : n(P)

If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : Q – P and n(Q – P).