Chapter 1 Class 9 Number Systems
Ex 1.1, 4 (i) Important
Ex 1.2, 1 (i)
Ex 1.2, 3 Important
Example 7 Important
Example 9 Important
Example 10 Important You are here
Ex 1.3, 3 (i)
Ex 1.3, 8 Important
Ex 1.3, 9 (i)
Example 15 (i) Important
Example 18
Ex 1.4, 1 (i)
Ex 1.4, 2 (i) Important
Ex 1.4, 4
Ex 1.4, 5 (i)
Example 20 (i)
Ex 1.5, 1 (i)
Ex 1.5, 2 (i) Important
Ex 1.5, 3 (i) Important
Chapter 1 Class 9 Number Systems
Last updated at Dec. 13, 2024 by Teachoo
Example 10 Find an irrational number between 1/7 and 2/7. 1/7 = 0.(142857) ̅. 2/7 = 0.(285714) ̅. Irrational number between 1/7 and 2/7 should have a non – terminating & non-repeating expansion Eg: 0.150150015000150000….., 0.160160016000160000016000000….