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
Ex 1.3, 3 (i)
Ex 1.3, 8 Important You are here
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 April 16, 2024 by Teachoo
Ex1.3, 8 Find three different irrational numbers between the rational numbers 5/7 and 9/11. Thus, 9/11 = 0.(81) 5/7 = 0.(714285) Thus, 9/11 = 0.(81) & 5/7 = 0.(714285) Irrational number between 5/7 and 9/7 should have a non terminating & non-recurring expansion 0.720720072000720000 , 0.730730073000730000 .. and 0.80800800080000 ..