Learn All Concepts of Chapter 1 Class 9 - FREE. Check - Chapter 1 Class 9 Maths
Last updated at March 16, 2017 by Teachoo
Transcript
Ex1.1, 3 Find five rational numbers between 3/5 and 4/5 . As we have to find 5 rational numbers, we multiply the numbers by 6/6 3/5 = 3/5 × 6/6 4/5 = 4/5 × 6/6 Therefore, 5 rational numbers between 3/5 and 4/5 (i.e. 18/30 & 24/30 ) are 19/30 , 20/30, 21/30, 22/30, 23/30
Chapter 1 Class 9 Number Systems
Ex 1.1,4 Important
Ex 1.2,1 Important
Ex 1.2, 3 Important
Example 7 Important
Example 9 Important
Example 10 Important
Ex 1.3,3 Important
Ex 1.3, 8 Important
Ex 1.3,9 Important
Example 16 Important
Example 19 Important
Ex 1.5,1 Important
Ex 1.5,2 Important
Ex 1.5, 4 Important
Ex 1.5,5 Important
Example 21 Important
Ex 1.6,1
Ex 1.6,2 Important
Ex 1.6,3 Important
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