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
RD Sharma Chapter 1 : Number System Exercise 1.6 Solutions Visualise 2.665 on the number line, using successive magnification. Watch Solution Visualise the representation of 5.37 bar on the number line upto 5 decimal places, that is upto 5.3777. Watch Solution Number Systems- R.D. Sharma Class 9th Maths Number System Exercise 1.1 Video
RD Sharma Chapter 1 : Number System Exercise 1.5 Solutions Find whether the following statements are true or false. (i) Every real number is either rational or irrational. (ii) is an irrational number. (iii) Irrational numbers cannot be represented by points on the number line Watch Solution Complete the following sentences: (i) Every point on the
RD Sharma Chapter 1 : Number System Exercise 1.4 Solutions Define an irrational number. Watch Solution Explain, how irrational numbers differ from rational numbers ? Watch Solution Examine, whether the following numbers are rational or irrational (i)√7 (ii) √4 (iii) 2+√3 Watch Solution Identify the following are rational or irrational numbers. Give the decimal representation of