Relations and Functions Exercise 2.1 NCERT Maths class 11

NCERT Mathematics class 11 chapter 2 Relations and Functions Exercise 2.1 solutions are given.

You should study the textbook lesson Relations and Functions very well.

You should also practice all example problems and solutions are given in the textbook.

Observe the solutions and try then in your own method.

NCERT Maths Class 11 solutions for some chapters

NCERT Solutions for class 11 maths exercise 2.1

Class 11 maths Chapter 2 Reations and functions

Relations and Functions

Exercise 2.1

Exercise 2.2

Exercise 2.3

Class 11 NCERT Maths chapter 2 Relations and Functions Exercise 2.1

Class 11 maths NCERT solutions

Chapter – 2

Relations and Functions

Exercise 2.1

Class 11 maths NCERT solutions chapter 2 exercise 2.1 problem 1

If (x/3 + 1, y – 2/3)= ( 5/3, 1/3), find the values of x and y.

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.