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NCERT Solutions Class 9 Maths Chapter 1 – CBSE Free PDF Download. NCERT Solutions for Class 9 Maths Chapter 1 Number Systems are created by the expert faculty at BYJU’S. The Solutions of NCERT Maths help students in solving problems adroitly and efficiently for the board exams.
- RT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.2
- RT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.3
- RT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.4
- RT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.5
- RT Solutions For Class 9 Maths Chapter 1 Number Systems Ex 1.6
Ex 1.2 Class 9 Maths Question 1. State whether the following statements are true or false. Justify your answers. (i) Every irrational number is a real number. (ii) Every point on the number line is of the form √m , where m is a natural number. (iii) Every real number is an irrational number. Solution: (i) True Because all rational numbers and all i...
Ex 1.3 Class 9 Maths Question 1. Write the following in decimal form and say what kind of decimal expansion each has Solution: (i) We have, = 0.36 Thus, the decimal expansion of is terminating. (ii) Dividing 1 by 11, we have Thus, the decimal expansion of is non-terminating repeating. (iii) We have, 4 = Dividing 33 by 8, we get ∴ 4 = 4.125. Thus, t...
Ex 1.4 Class 9 Maths Question 1. Visualise 3.765 on the number line, using successive magnification. Solution: 3.765 lies between 3 and 4. Ex 1.4 Class 9 Maths Question 2. Visualise 4. on the number line, upto 4 decimal places. Solution: 4.or 4.2626 lies between 4 and 5.
Ex 1.5 Class 9 Maths Question 1. Classify the following numbers as rational or irrational. Solution: (i) Since, it is a difference of a rational and an irrational number. ∴ 2 – √5 is an irrational number. (ii) 3 + – = 3 + – = 3 which is a rational number. (iii) Since, = = , which is a rational number. (iv) ∵ The quotient of rational and irrational ...
Ex 1.6 Class 9 Maths Question 1. Find: Solution: (i) 64 = 8 x 8 = 82 ∴ (64)1/2 = (82)1/2 = 82 x 1/2 = 8 [(am)n = am x n] (ii) 32 = 2 x 2x 2 x 2 x 2 = 25 ∴ (32)1/5= (25)1/5= 25 x 1/5 = 2 [(am)n= am x n] (iii) 125 = 5 x 5 x 5 = 53 ∴ (125)1/3 = (53)1/3 = 53 x 1/3 = 5 [(am)n = am x n] Ex 1.6 Class 9 Maths Question 2. Find: Solution: (i) 9 = 3 x 3 = 32 ...
The class 9 maths NCERT solutions chapter 1 covers the representation of real numbers on a number line, methods to perform operations on real numbers, and laws of exponents when dealing with real numbers.
May 18, 2024 · All the Solutions for Class 9th Maths Chapter 1 have been updated according to latest CBSE Curriculum and NCERT Books for 2024-25. Since UP Board Students are using same NCERT Textbooks, they can also download UP Board Solutions for Class 9 Maths Chapter 1 in Hindi Medium or English Medium.
- There are 6 exercises in chapter 1 (Number systems) of class 9 Maths. In the first exercise (Ex 1.1), there are four questions. In the second exerc...
- In chapter 1, Number systems of class 9 Maths, students will study: 1. Natural Numbers, Whole Numbers, Integers, Rational Numbers. 2. Irrational Nu...
- Chapter 1 of class 9th Maths is not easy and not difficult. It lies in the middle of easy and difficult because some examples and questions of this...
- Students need a maximum of eight days to do chapter 1 of class 9th Maths if they give at least 2 hours per day to this chapter. This time also depe...
3 days ago · The NCERT Solutions for Class 9 Maths Chapter 1, "Number Systems," serve as the first chapter of the Class 9 Maths curriculum. This chapter provides an in-depth discussion on Number Systems and their applications, starting with an introduction to whole numbers, integers, and rational numbers.
Here you will get complete NCERT Solutions for Class 9 Maths Chapter 1 all exercises Exercise in one place. These solutions are prepared by the subject experts and as per the latest NCERT syllabus and guidelines.
In this chapter, we will learn. Different Types of numbers like Natural Numbers, Whole numbers, Integers, Rational numbers. How to find rational numbers between two rational numbers. What is an irrational number. Checking if number is irrational or not. And how to draw an irrational number on the number line.
