RD Sharma Chapter 4 : Algebraic Identities Exercise 4.3 Solutions Find the cube of the following binomial expression : 1/x + y/3 Watch Solution Find the cube of the following binomial expression : 3/x – 2/x^2 Watch Solution Find the cube of the following binomial expression : 2x + 3/x Watch Solution Find the cube of […]

RD Sharma Chapter 4 : Algebraic Identities Exercise 4.2 Solutions Write the following in the expanded form : (a + 2b + c)^2 Watch Solution Write the following in the expanded form : (2a – 3b – c)^2 Watch Solution Write the following in the expanded form : (-3x + y + z)^2 Watch Solution Write

RD Sharma Chapter 4 : Algebraic Identities Exercise 4.1 Solutions Evaluate : (2x – 1/x)^2 Watch Solution Evaluate : (2x + y) (2x – y) Watch Solution Evaluate : (a^2b – b^2a)^2 Watch Solution Evaluate : (a – 0.1)(a + 0.1) Watch Solution Evaluate : (1.5x^2 – 0.3y^2)1.5x^2 + 0.3y^2) Watch Solution Evaluate the following using

RD Sharma Chapter 3 : Rationalisation Multiple Choice Question (MCQs) Solutions √10 × √15 is equal to Watch Solution 5√6 × 5√6 is equal to Watch Solution The rationalisation factor of √3, is Watch Solution The rationalisation factor of 2 + √3, is Watch Solution if x = √5 + 2, then x – 1/x equals

RD Sharma Chapter 3 : Rationalisation Fill in the blanks type Question (FBQs) Solutions The number obtained by rationalising the denominator of 1/(√7+2) is_______ Watch Solution If 1/(√9-√8) = A + B√2, then A = and B = Watch Solution After rationalising the denominator of 7/(3√3-2√2), we get the denominator as Watch Solution If a =

RD Sharma Chapter 3 : Rationalisation Very Short Answer Question (VSAQs) Solutions Write the value of (2 + √3)(2 – √3). Watch Solution Write the reciprocal of 5 + √2. Watch Solution Write the rationalisation factor of 7 – 3√5. Watch Solution If (√3-1)/(√3+1) = x + y√3, find the values of x and y. Watch

RD Sharma Chapter 3 : Rationalisation Exercise 3.2 Solutions Rationalise the denominator of 3/√5 Watch Solution Rationalise the denominator of 3/2√5 Watch Solution Rationalise the denominator of 1/√12 Watch Solution Rationalise the denominator of √2/√5 Watch Solution Rationalise the denominator of (√3+1)/√2 Watch Solution Rationalise the denominator √2+√5/√3 and 3√2/√5 Watch Solution Find the value 2/√3

Class 9th Maths – RD Sharma Chapter 3 : Rationalisation Exercise 3.1 Solutions (Step-by-Step Guide) Simplify the following : 3√4 × 3√16 Watch Solution Simplify the following : 4√1250/4√2 Watch Solution Simplify the following : 4√28/3√7 Watch Solution Simplify the following expression: (4 + √7)(3 + √2) Watch Solution Simplify the following expression: (3 + √3)(5

RD Sharma Chapter 2 : Exponents of Real Numbers Multiple Choice Questions (MCQs) Solutions The value (2 – 3(2 – 3^3}^3, is (a) 5 (b) 125 (c) 1/5 (d) -125 Watch Solution The value of x – y^x-y when x = 2 and y = -2, is (a) 18 (b) -18 (c) 14 (d) -14 Watch

RD Sharma Chapter 2 : Exponents of Real Numbers Fill in the Blanks Type Questions (FBQs) Solutions (21^2 – 15^2)^2/3 is equal to ___________ Watch Solution 81^1/4 × 9^3/2 × 27^-4/3 is equal to_________. Watch Solution {(169^-3/(196)^-8}^1/48 =____________ Watch Solution If x = 8^2/3 × 32^-2/5, then x^-5 =________. Watch Solution If 6^n = 1296, then