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 +

Class 9th Maths – RD Sharma Chapter 5 : Factorization of Algebraic Expressions Very Short Answer Type Questions (VSAQs) Solutions If a + b + c = 0, then write the value of a^3 + b^3 + c^3. Watch Solution If a^2 + b^2 + c^2 = 20 and a + b + c = 0,

Class 9th Maths – RD Sharma Chapter 5 : Factorization of Algebraic Expressions Exercise 5.4 Solutions (Step-by-Step Guide) Factorize the following expression : a^3 + 8b^3 + 64c^3 – 24abc Watch Solution Factorize the following expression : x^3 – 8y^3 + 27z^3 + 18xyz Watch Solution Factorize the following expression : 27x^3 – y^3 – z^3

Class 9th Maths – RD Sharma Chapter 5 : Factorization of Algebraic Expressions Exercise 5.3 Solutions (Step-by-Step Guide) Factorize : 64a^3 + 125b^3 + 240a^2b + 300ab^2 Watch Solution Factorize : 125x^3 – 27y^3 – 255x^2y + 135xy^2 Watch Solution Factorize : 8/27x^3 + 1 + 4/3x^2 + 2x Watch Solution Factorize : 8x^3 + 27y^3