NCERT Solutions Class 9 Maths Chapter 4 Linear Equations In Two Variable Exercise 4.1 Introduction: In this exercise/article we will learn about Linear Equations In Two Variable. Can you write down a linear equations in one variable? We may say that x + 1 = 0, x + √2 = 0 and √2y + […]
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NCERT Solutions Class 9 Maths Chapter 3 Coordinate Geometry Introduction: In this chapter we will learn about Coordinate Geometry. keys point in this chapter. To locate the position of an object or a point in a plane, we required two perpendicular lines. One of them is horizontal, and the other is vertical. The plane
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NCERT Solutions Class 9 Maths Chapter 3 Coordinate Geometry Exercise 3.2 Introduction: In this exercise/article we will learn about Coordinate Geometry. The horizontal line X’ X called the X-axis and the vertical line Y’ Y is called the Y-axis. The point where X’ X and Y’ Y cross is called the origin, and is denoted
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NCERT Solutions Class 9 Maths Chapter 10 Heron’s Formula Introduction: In this chapter we will learn about Heron’s Formula. You have studied the following points : Area of a triangle with its sides as a, b and c is calculated by using Heron’s Formula, stated as Area of a triangle = \(\displaystyle \sqrt{{s\,(\,s\,-\,a\,)\,(\,s\,-\,b\,)\,(\,s\,-\,c\,)}}\) where
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NCERT Solutions Class 9 Maths Chapter 10 Heron’s Formula Exercise 10.1 Introduction: In this exercise/article we will learn about Heron’s Formula. We know you have studied in earlier classes about area of triangle and perimeter but in this chapter different types of formulae you will learn in the chapter. Perimeter of the triangle =
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Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.1 Solution of NCERT Introduction : In this exercise 8.1, we will learn about ratio. Ratio means comparing two Quantities. Class 8 Maths Chapter 8 Comparing Quantities : NCERT Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.1 NCERT Class 8 Maths Chapter 8 Comparing Quantities Exercise
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Class 8 Maths Chapter 8 Comparing Quantities Exercise 8.2 Solution of NCERT Introduction: In this Exercise 8.2 we will learn about finding the increase or decrease percent. Discount is a reduction given on the marked price( Discount = Marked Price – Sale Price). Sales Tax (ST) is charged by the government on the sale of
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NCERT Solutions Class 8 Maths Chapter 3 Understanding Quadrilaterals Introduction : In this chapter you come to know about polygons. A simple curved made up of only line segments is called polygon. Polygons are classified according to the number of sides or vertices they have. A diagonal is a line segment connecting two non- consecutive
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NCERT Solutions Class 8 Maths Chapter 14 Factorisation Introduction : In this chapter we will learn about Factorisation. We can express algebraic expressions as products of their factor. this is what we will learn to do in this chapter. What is Factorisation? When we Factorise an algebraic expression, we write it as a product
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NCERT Solutions Class 8 Maths Chapter 11 Mensuration Introduction : In this chapter, we will learn to solve problems related to perimeter and area of other plane closed figures like quadrilaterals. We will also learn about surface area and volume of solid such as cube, cuboid and cylinder. Area of trapezium. Area of a
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