Class 9 Maths | Ex 1.3 Chapter 1 | Number System | CBSE NCERT | Exercise 1.3 | New Syllabus 2024-25

Q3 Ex-1.3 Class 9 Maths | Ex 1.3 Chapter 1 | Number System | CBSE NCERT | Exercise 1.3 | New Syllabus 2024-25 Class 9 Chapter 1 | Easy Explanation | Simple Way Class 9 Maths Chapter 1 Number System Class 9 Chapter1 One Shot Ex 1.3 Class 9 Number System Exercise 1.3 Number System | Class 9th | CBSE NCERT Maths Class 9 Chapter1 Number System Exercise 1.3 Class 9 Maths QExpress the following in the form p/q , where p and q are integers and q ≠ 0. (i) 0 6. (ii) 0 47 . (iii) 0 001 . 4. Express 0.99999 .... in the form p/q . Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense. 5. What can the maximum number of digits be in the repeating block of digits in the decimal expansion of 1/17 ? Perform the division to check your answer. 6. Look at several examples of rational numbers in the form p/q (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating decimal representations (expansions). Can you guess what property q must satisfy? 7. Write three numbers whose decimal expansions are non-terminating non-recurring. 8. Find three different irrational numbers between the rational numbers 5/7 and 9/11. 9. Classify the following numbers as rational or irrational : (i) 23 (ii) 225 (iii) 0.3796 (iv) 7.478478... (v) 1.101001000100001..