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1. Number Systems Mathematics class 9 in English Medium ncert book solutions Exercise 1.1
1. Number Systems Exercise 1.1 – Complete NCERT Book Solutions for Class 9 Mathematics (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 1. Number Systems Exercise 1.1 to help you master concepts and score higher.
1. Number Systems Mathematics class 9 in English Medium ncert book solutions Exercise 1.1
NCERT Solutions for Class 9 Mathematics play an important role in helping students understand the concepts of the chapter 1. Number Systems clearly. This chapter includes the topic Exercise 1.1, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 9 studying Mathematics can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 1. Number Systems is explained in a structured way, making it easier for students to connect the theory with the topic Exercise 1.1. By studying these updated NCERT Solutions for Class 9 Mathematics, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
1. Number Systems
Exercise 1.1
Exercise:1.1
Q1. Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q ≠ 0?
Solution:
Yes, zero is a rational number, because it can be represented on a number line and it can be written in the form of p/q,
Where P = 0 and q ≠ 0;
Q4. State whether the following statements are true or false. Give reasons for your answers.
(I) Every natural number is a whole number.
(ii) Every integer is a whole number.
(iii) Every rational number is a whole number.
Solution:
(I) Every natural number is a whole number. (True)
Reason: Whole numbers contains all natural numbers.
(ii) Every integer is a whole number. (False)
Reason: Integers have also negative number while whole number does not have such negative numbers.
(iii) Every rational number is a whole number. (False)
Reason: Rational numbers have variety of numbers, those numbers can not be represented as whole number.
See other sub-topics of this chapter:
1. Exercise 1.1 2. Exercise 1.2 3. Exercise 1.3 4. Exercise 1.4 5. Exercise 1.5