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

RD Sharma Chapter 2 : Exponents of Real Numbers Very Short Answer Question (VSAQs) Solutions Write (625)^-1/4 in decimal form Watch Solution State the product law of exponents. Watch Solution State the quotient law of exponents. Watch Solution State the power law of exponents. Watch Solution If 2^4 × 4^2 = 16^x, the find the value

RD Sharma Chapter 2 : Exponents of Real Numbers Exercise 2.2 Solutions Simplify : (16^-1/5)^5/2 Watch Solution Simplify : 5√(32)^2 Watch Solution Simplify : 3√(343)^-2 Watch Solution Simplify : (0.001)^1/3 Watch Solution Simplify : [5(8^1/3+27^1/3)^3] Watch Solution Simplify : [√2/5]^2/[√2/5]^13 Watch Solution Simplify : [5^-1×7^2/5^2×7^-4]^7/2×[5^-2×7^3/5^3×7^-5]^-5/2 Watch Solution Simplify : 64^-1/3(64^1/3 – 64^2/3) Watch Solution Simplify :

RD Sharma Chapter 2 : Exponents of Real Numbers Exercise 2.1 Solutions Simplify : 3(a^4b^3)^10 ×5(a^2b^2)^3 Watch Solution Simplify : (2x^-2y^3)^3 Watch Solution Simplify: ((4×10^7) (6×10^-5))/{8×10^4} Watch Solution Simplify : (4ab^2(-5ab^3))/10a^2b^2 Watch Solution Simplify : ((x^2y^2)/a^2b^3)^n Watch Solution Simplify : (a^3n-9)^6/a^(2n-4) Watch Solution If a = 3 and b = -2, find the values of :

RD Sharma Chapter 1 : Number System Multiple Choice Questions (MCQs) Solutions Which of the following is true about x = 0.3 bar ? (a) x is a rational number, because x can be expressed in the form p/q by solving the equation 10x = 3 + x. (b) x is a rational number because

RD Sharma Chapter 1 : Number System Fill in the Blank Type Questions (FBQs) Solutions The decimal expansion of a rational number is either __________ or _________. Watch Solution The decimal expansion of an irrational number is non-terminating and _________. Watch Solution The decimal expansion of √2 is __________ and ___________. Watch Solution The value of