R d sharma solutions mathematics class 9 Solutions for Chapter 4 algebraic identities

Exercises in Chapter 4 algebraic identities Grade 9

Algebraic Identities Exercise 4.1

Algebraic Identities Exercise 4.2

Algebraic Identities Exercise 4.3

Algebraic Identities Exercise 4.4

Algebraic Identities Exercise 4.5

Questions in Algebraic Identities Exercise 4.1

Evaluate each of the following using identities:

3: Simplify each of the following: (i) 175 x 175 +2 x 175 x 25 + 25 x 25 (ii) 322 x 322 – 2 x 322 x 22 + 22 x 22 (iii) 0.76 x 0.76 + 2 x 0.76 x 0.24 + 0.24 x 0.24

Questions in Algebraic Identities Exercise 4.2

Write the following in the expanded form:

Simplify

Questions in Algebraic Identities Exercise 4.3

Find the cube of each of the following binomial expressions:

Simplify each of the following:

Questions in Algebraic Identities Exercise 4.4

Find the following products:

Questions in Algebraic Identities Exercise 4.5

Find the following products:

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Chapters in this book

Number System

Exponents Of Real Numbers

Rationalisation

Algebraic Identities

Factorization Of Algebraic Expressions

Factorization Of Polynomials

Introduction To Euclid’s Geometry

Lines And Angles

Triangle And Its Angles

Congruent Triangles

Coordinate Geometry

Herons Formula

Linear Equations In Two Variables

Quadrilaterals

Areas Of Parallelograms And Triangles

Circles

Constructions

Surface Area And Volume Of A Cuboid And Cube

Surface Area And Volume Of a Right Circular Cylinder

Surface Area And Volume Of a Right Circular Cone

Surface Area And Volume Of Sphere

Tabular Representation Of Statistical Data

Graphical Representation Of Statistical Data

Measures Of Central Tendency

Probability