All the contents are updated for academic session 2020-2021 based on latest CBSE NCERT Textbooks. Solution: Ex 1.1 Class 8 Maths Question 4. Q7. Reason: Reciprocal of 0 = 1/0, which is not defined. IIT JEE Books; NEET Books; Study Notes. – ? (v) rational number Distributivity of rational numbers: For all rational numbers a, b and c, a(b + c) = ab + ac and a(b – c) = ab – ac. Q9. (i) The rational number that does not have a reciprocal. Your email address will not be published. (iii) The rational number that is equal to its negative. Mathematics NCERT Grade 8, Chapter 1: Rational Numbers- Basic operations on rational numbers are already discussed. (ii) x = \(\frac { -13 }{ 17 }\) Rational number 0 is the additive identity for rational numbers. We hope the NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.1 help you. Solution: Ex 1.1 Class 8 Maths Question 2. 6. Tell what property allows you to compute 1/3 × (6 × 4/3) as (1/3 × 6) × 4/3. If you wish to secure an excellent score, solving RD Sharma Class 8 Solutions is an utmost necessity. 9. Study Books. Solution: Ex 1.1 Class 8 Maths Question 10. Q10. Q5. Rational numbers are closed under the operations of addition, subtraction and multiplication. Our expert faculty team has prepared solutions in order to help you with your exam preparation to obtain good marks in Maths. Hence, we can say that, the five rational numbers greater than -2 are. Ex 1.1 Class 8 Maths Question 10. Name the property under multiplication used in each of the following. (vi) The reciprocal of a positive rational number is ………. In NCERT Solutions Chapter 1, you will learn various concepts like properties of Rational Numbers, negative of a number, reciprocals, representation of Rational Numbers on the number line and Rational Numbers between two Rational Numbers. So, download them and start preparing for the exams. Find the multiplicative inverse of the, (i) -13 (ii) -13/19 (iii) 1/5 (iv) -5/8 × (-3/7) (v) -1 × (-2/5) (vi) -1, Multiplicative inverse of -13/19 is -19/13. Reciprocal of -1 = \(\frac { 1 }{ -1 }\) = -1 Write the additive inverse of each of the following: Multiplicative inverse is the property used in this equation. The same equality 11/15 + (-11/15) = 0, shows that the additive inverse of -11/15 is 11/15. (i) 0 is the rational number which does not have its reciprocal 5. Q4. Solution: Ex 1.1 Class 8 Maths Question 3. (ii) The numbers and are their own reciprocals. Numbers are considered to be the most basic block of mathematics. [∵ \(\frac { 1 }{ 0 }\) is not defined] Any fraction with non-zero denominators is a rational number. RD Sharma Solutions for Class 8 Maths Chapter 1- Rational Numbers are available here. Ex 1.1 Class 8 Maths Question 6. Rational Numbers RS Aggarwal Class 8 Solutions Ex 1A. If you have any doubts, please comment below. Multiply \(\frac { 6 }{ 13 }\) by the reciprocal of \(\frac { -7 }{ 16 }\). (i) The rational number that does not have a reciprocal. More Important: Class 8 Social Science Important Dates and Years. Chapter 1 of Class 8 takes the students to another set of numbers, the rational numbers. NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers. Rational numbers can be represented on a number line. Summary of Rational Number. Class VI-VIII CBSE Classes; Study Material. NCERT Solutions for Class 8 Maths provides all the answers to the NCERT exercises of the chapter. 1.3 Representation of Rational Numbers on the Number Line 1.4 Rational Numbers between Two Rational NumbersExercise 1.1 Solutions 11 Questions (11 Short Answer Questions)Exercise 1.2 Solutions 7 Questions (7 Short Answer Questions). Represent -2/11, -5/11, -9/11 on a number line. Learn Insta try to provide online math tutoring for you. Q6. The Class 8 Maths Ch 1 of NCERT is all about rational numbers and its application. Access free tutor videos and make learning fun on … Rational numbers can be represented on a number line. Ex 1.1 Class 8 Maths Question 1. (i) no Multiply 6/13 by the reciprocal of -7/16, 7. Rational number 1 is the multiplicative identity for rational numbers. Reciprocal of 1 = 1/1 = 1 Similarly, Reciprocal of -1 = – 1. This chapter … (iii) The rational number that is equal to its negative. (iii) The reciprocal of -5 is ……… According to NCERT Solutions for Class 8 Maths Chapter 1, rational numbers are represented in p/q form where q is not equal to zero. Page No: 14. Therefore, 8/9 is not the multiplicative inverse of. (iv) Reciprocal of 1/x, where x ≠ 0 is x. The rational number 1 is the additive identity for rational number. Ex 1.1 Class 8 Maths Question 8. (ii) Reciprocal of 1 = \(\frac { 1 }{ 1 }\) = 1 Get NCERT Solutions for Class 8 Maths, Chapter 1 Rational Numbers for CBSE 2020-21 exams. Let us make the denominators same, say 24. Thus, the rational numbers -2/11, -5/11, -9/11 lies at a distance of 2, 5, 9 points away from 0, towards negative number line respectively. (iii) 0 is the rational number which is equal to its negative. Here -1\(\frac { 1 }{ 8 }\) = \(\frac { -9 }{ 8 }\). \(\frac { 8 }{ 9 }\) is not the multiplicative inverse of -1\(\frac { 1 }{ 8 }\). Karnataka Board Class 8 Maths Chapter 7 Rational Numbers Ex 7.4. Q 3. If 0.3 the multiplicative inverse of 3\(\frac { 1 }{ 3 }\)? IIT JEE Notes; NEET Notes; NCERT Solutions. (ii) Commutative property of multiplication (vi) positive, RD Sharma Class 11 Solutions Free PDF Download, NCERT Solutions for Class 12 Computer Science (Python), NCERT Solutions for Class 12 Computer Science (C++), NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Micro Economics, NCERT Solutions for Class 12 Macro Economics, NCERT Solutions for Class 12 Entrepreneurship, NCERT Solutions for Class 12 Political Science, NCERT Solutions for Class 11 Computer Science (Python), NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Entrepreneurship, NCERT Solutions for Class 11 Political Science, NCERT Solutions for Class 11 Indian Economic Development, NCERT Solutions for Class 10 Social Science, NCERT Solutions For Class 10 Hindi Sanchayan, NCERT Solutions For Class 10 Hindi Sparsh, NCERT Solutions For Class 10 Hindi Kshitiz, NCERT Solutions For Class 10 Hindi Kritika, NCERT Solutions for Class 10 Foundation of Information Technology, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 9 Foundation of IT, PS Verma and VK Agarwal Biology Class 9 Solutions, Class 8 Maths Rational Numbers Exercise 1.1, Class 8 Maths Rational Numbers Exercise 1.2, Chapter 2 Linear Equations in One Variable, Chapter 9 Algebraic Expressions and Identities, Chapter 13 Direct and Indirect proportions, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 8 English Honeydew, NCERT Solutions for Class 8 English It So Happened, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, Periodic Classification of Elements Class 10, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, CBSE Previous Year Question Papers Class 12, CBSE Previous Year Question Papers Class 10. (ii) -5/9. NCERT Solutions Class 8 Maths Chapter 1 Rational Numbers Here on AglaSem Schools, you can access to NCERT Book Solutions in free pdf for Maths for Class 8 so that you can refer them as and when required. SOLUTION: Q 9. Find ten rational numbers between \(\frac { 3 }{ 5 } \) and \(\frac { 3 }{ 4 } \) Solution. Chapter 1 of Class 8 also describes the method of representing a rational number on a number line as well as the method of finding rational numbers between 2 rational numbers. In simpler words, any fraction with a non-zero denominator is said to be a rational number. Q3. The property of commutativity is used in the equation. Hence, we can say that ‘0’ is also a rational number, as we can represent it in many forms such as 0/1, 0/2, 0/3, etc. We hope the NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2 help you. Verify that -(-x) = x for Solution: Question 2.Write the additive inverse of each of the following:Solution: Question 3.Verify that – (-x) = x for:(i) (ii) . Section 1.2 explains the topic- Properties of Rational Numbers.The number which can be written in the form of p/q, … Importance of NCERT Solutions Class 8 Maths Chapter 1. (v) The product of two rational numbers is always a rational number. If you have any query regarding NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers Ex 1.2, drop a comment below and we will get back to you at the earliest. Using appropriate properties find. Divide the line between the integers into 11 parts. Read and learn Chapter 1 of NCERT textbook to learn more about Rational Numbers and the concepts covered in it. Find detailed video answer solutions to NCERT Solutions Mathematics , Class 8 Rational Numbers questions taught by expert teachers. It is one of the most critical topics in Maths. i.e., divide the line between 0 and -1 to 6 parts, -1 and -2 to 6 parts and so on. Practise NCERT Solutions for CBSE Class 8 Mathematics Chapter 1 Rational Numbers at TopperLearning. Revise how a number can be placed on a number line and how to solve problems based on the properties of rational numbers. Required fields are marked *. Write: (i) The rational number that does not have a reciprocal. Between any two given rational numbers, there are countless rational numbers. RS Aggarwal Class 8 Chapter 1 Solution Resource: National Council of Educational Research and Training (NCERT) Solutions Any fraction with non-zero denominators is a rational number. Standard 8 Ex. This chapter explains almost all the concepts that a student of Class 8 has to learn about the rational numbers. Solution: (i) 0 is … (ii) The numbers -1 and 1 are their own reciprocals. (iv) 2/-9. It is also a type of real number. (iii) \(\frac { -6 }{ -5 }\) (i) x = \(\frac { 11 }{ 5 }\) For More Resources. NCERT Solutions of Chapter: Rational Numbers. It is also a type of real number. The chapter rational numbers teach about properties of rational numbers like closure, commutativity, associativity, how to get reciprocal of a rational number, distributivity of multiplication over addition for rational numbers, etc. (iii) -6/-5. Learn the NCERT Solutions for Class 8 effectively to score high in the board examination. NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers are provided here to help the students understand the concepts right from the beginning. Since multiplicative inverse of \(\frac { 8 }{ 9 }\) is \(\frac { 9 }{ 8 }\) but not \(\frac { -9 }{ 8 }\) Q8. Solution: 1.2.8 Distributivity of multiplication over addition for rational numbers. (v) The product of two rational numbers is always a . (i) Commutative property of multiplication (iii) The rational number that is equal to its negative. Rational Numbers RS Aggarwal Class 8 Solutions. A number which can be written in the form p/q, where p and q are integers and q ≠ 0 is called a rational number. Find ten rational numbers between 3/5 and ¾. (ii) The rational numbers that are equal to their reciprocals. Ex 1.1 Class 8 Maths Question 11. (ii) The rational numbers that are equal to their reciprocals. The NCERT Solutions for Class 8 Maths Chapter 1 can be downloaded in the form of a PDF and students can use it as a reference tool to quickly review all the topics. (iv) Reciprocal of \(\frac { 1 }{ x }\), where x ≠ 0 is ………. 2. KSEEB Solutions for Class 8 Maths Chapter 7 Rational Numbers Additional Questions October 17, 2020 July 3, 2020 by Prasanna Students can Download Maths Chapter 7 Rational Numbers Additional Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more … The operations addition and multiplication are. Ex 1.1 Class 8 Maths Question 9. Get here NCERT Solutions for Class 8 Maths Chapter 1.These NCERT Solutions for Class 8 of Maths subject includes detailed answers of all the questions in Chapter 1 – Rational Numbers provided in NCERT Book which is prescribed for class 8 in schools. There are 9 exercises in the chapter with 118 questions. Hence, we can say that ‘0’ is also a rational number, as we can represent it in many forms such as 0/1, 0/2, 0/3, etc.
Alabama Bennett Vartanian, Mytrickrc Led Lights, Best Mini Elliptical Stepper, Bishop, Ca 15 Day Weather Forecast, Refractory Cement Home Depot Canada, Kevin Mcgovern Epworth Iowa, Grade 10 English Pre Test Module 3 Answer Key, Essay On Solar System For Class 10th,
Comments are closed.