 ## 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′ =… ## Sets Exercise 1.4 Solutions – NCERT Class 11 Mathematics Chapter 1

1. Find the union of each of the following pairs of sets: (i) X = {1, 3, 5} Y = {1, 2, 3}X ∪ Y = {1, 2, 3, 5} (ii) A =… ## Sets Exercise 1.3 Solutions – NCERT Class 11 Mathematics Chapter 1

1. Make correct statements by filling in the symbols ⊂ or ⊄ in the blank spaces:(i) { 2, 3, 4 } . . . { 1, 2, 3, 4,5 } { 2, 3,… ## Sets Exercise 1.2 Solutions – NCERT Class 11 Mathematics Chapter 1

1. Which of the following are examples of the null set (i) Set of odd natural numbers divisible by 2Set of odd natural numbers which can be divided by 2 is a null… 