Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.8 Solutions If A and B are two sets such that n(A∪B)=50, n(A) = 28 and n(B) = 32, find n(A∩B). Watch Solution If P and Q are two sets such that P has 40 elements, P∪Q has 60 elements and P∩Q has 10 elements, […]

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.7 Solutions For any two sets A and B, prove that : A’ – B’ = B – A Watch Solution For any two sets A and B , prove the following : A ∩ (A’ ∪ B) = A ∩ B Watch Solution For

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.6 Solutions Find the smallest set A such that A ∪ {1, 2} = {1, 2, 3, 5, 9}. Watch Solution Let A={1,2,4,5}, B={2,3,5,6}, C={4,5,6,7} Verify the following identity : A∩(B∪C) = (A ∩B)∪(A∩C) Watch Solution Let A={1,2,4,5}, B={2,3,5,6}, C={4,5,6,7} Verify the following identity :

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.5 Solutions If A and B are two sets such that A ⊂ B, then Find: (i) A ∩ B (ii) A ∪ B Watch Solution If A = {1, 2, 3, 4, 5}, B = {4, 5, 6, 7, 8}, C = {7, 8,

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.4 Solutions Which of the following statements are true? Give reason to support your answer. (i) For any two sets A and B either A ⊆ B or B ⊆ A. (ii) Every subset of an infinite set is infinite. (iii) Every subset of

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.3 Solutions (Step-by-Step Guide) Which of the following are examples of empty set? (i) Set of all even natural numbers divisible by 5. (ii) Set of all even prime numbers. (iii) {x: x^2 – 2 = 0 and x is rational }. (iv) {x:

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.2 Solutions (Step-by-Step Guide) Describe the following set in Roster form : (i) {x:x is a letter before e in the English alphabet}. (ii) {x∈N : x^2 less than 25}. (iii) {x∈N : x is a prime number, 10 less than x less than

Class 11th Maths – RD Sharma Chapter 1 : Sets Exercise 1.1 Solutions What is the difference between a collection and a set ? Give reasons to support your answer ? Watch Solution Which of the following collections are sets? Justify your answer: (i) A collection of all natural numbers less than 50. (ii) The collection

Class 9th Maths – RD Sharma Chapter 5 : Factorization of Algebraic Expressions Multiple Choice Questions (MCQs) Solutions The factors of x^3 – x^2y – xy^2 + y^3 are Watch Solution The factors of x^3 – 1 – y^3 + 3xy are Watch Solution The factors of 8a^3 + b^3 – 6ab + 1 are Watch

Class 9th Maths – RD Sharma Chapter 5 : Factorization of Algebraic Expressions Fill in The Blanks Type Questions (FBQs) Solutions The factorized form of the expression y^2 + (x – 1)y – x is Watch Solution The factorized form of a^3 + (b – a)^3 – b^3 is Watch Solution if 1/a + 1/b +