Class 11 maths NCERT solutions chapter 2 exercise 2.1 problem 2
If set A has 3 elements and the set B = {3, 4, 5}, then find the number of elements in (A × B).

Class 11 maths NCERT solutions chapter 2 exercise 2.1 problem 3
If G = {7, 8} and H = {5, 4, 2}, find G × H and H × G.

CBSE class 11 maths solutions chapter 2 exercise 2.1 problem 4
State whether each of the following statement is true or false, rewrite the given statement correctly

i. If P = (m, n) and Q = (n, m), then P × Q = {(m, n), (n, m) }.

CBSE class 11 maths solutions chapter 2 exercise 2.1 problem 5
If A = {- 1, 1}, find A × A × A.

Exercise 2.1 chapter 2 NCERT Maths Class 11 Solutions

CBSE class 11 maths solutions chapter 2 exercise 2.1 problem 6
If A x B = { (a. x), (b, y), (b, x), (b, y) } find A and B.

NCERT class 11 maths solutions chapter 2 exercise 2.1 problem 7
Let A = {1, 2}, B = {1, 2, 3, 4}, C = {5, 6}, D = {5, 6, 7, 8} Verify that

ii. A × C is a subset of B × D.

NCERT class 11 maths solutions chapter 2 exercise 2.1 problem 8
Let A = {1, 2} and B = {3, 4}. Write A × B. How many subsets will A × B have ? List them.

NCERT class 11 maths solutions chapter 2 exercise 2.1 problem 9
Let A and B be two sets such that n(A) = 3 and n(B) = 2. If (x,1) (y, 2) (z, 1 ) are in A × B, find A and B, where x, y and z are distinct elements.

NCERT class 11 maths solutions chapter 2 exercise 2.1 problem 10
The Cartesian product A × A has 9 elements, among which are found (- 1, 0) and (0, 1). Find the set A and the remaining elements of A × A.