## Class 11 NCERT Mathematics Solutions

NCERT Mathematics Class 11 book is quite important book in order to understand basics of Mathematics at High School Level. This book have many chapters like Sets, Relations, Functions, Conic Sections etc. which…

## Relations and Functions Chapter 2 Solutions – NCERT Class 11 Mathematics

Exercise 2.1 1. If (x/3 + 1, y – 2/3) = (5/3, 1/3) then find values of x and y. Comparing both sides of this equation we get Simplifying x/3 + 1 =…

## Relations and Functions Miscellaneous Exercise Solutions – NCERT Class 11 Mathematics Chapter 2

Question 1 Question 2 Question 3 Question 4 5. Find the domain and the range of the real function f defined by f (x) = |x –1| We know that absolute or modulus…

## Relations and Functions Exercise 2.3 Solutions – NCERT Class 11 Mathematics Chapter 2

1. Which of the following relations are functions? Give reasons. If it is a function, determine its domain and range.(i) {(2,1), (5,1), (8,1), (11,1), (14,1), (17,1)}As every first element in the ordered pairs…

## Relations and Functions Exercise 2.2 Solutions – NCERT Class 11 Mathematics Chapter 2

1. Let A = {1, 2, 3,…,14}Define a relation R from A to A byR = {(x, y) : 3x – y = 0, where x, y ∈ A}. Write down its domain,…

## Relations and Functions Exercise 2.1 Solutions – NCERT Class 11 Mathematics Chapter 2

1. If (x/3 + 1, y – 2/3) = (5/3, 1/3) then find values of x and y. Comparing both sides of this equation we get Simplifying x/3 + 1 = 5/3 Simplifying…

## Sets Chapter 1 NCERT Class 11 Maths Solutions

Exercise 1.1 1. Which of the following are sets? Justify your answer.(i) The collection of all the months of a year beginning with the letter JThe collection of all months of a year…

## Sets Miscellaneous Exercise Solutions – Chapter 1 NCERT Class 11 Mathematics

1. Decide among the following sets which sets are subsets of one and another: A = {x : x ∈ R and x satisfy x2 – 8x + 12 = 0}B = {2,…

## Sets Exercise 1.6 Solutions – NCERT Class 11 Mathematics Chapter 1

1. If X and Y are two sets such that n(X) = 17, n(Y) = 23 and n(X ∪ Y) = 38 Find n(X ∩ Y)We know thatn(X ∪ Y) + n(X ∩…

## Sets Exercise 1.5 Solutions – NCERT Class 11 Mathematics Chapter 1

1. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9} A = {1, 2, 3, 4}B = {2, 4, 6, 8}C = {3, 4, 5, 6}Find (i) A′ A′ =…