Last updated at May 29, 2018 by Teachoo

Transcript

Ex1.3, 6 Look at several examples of rational numbers in the form / (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? Let us take 1/2 , 1/4 , 7/8 , 37/25 , 8/125 ,17/20 , 31/16 etc. which has terminating decimal expansion Hence, in / , q is either 2 or power of 2 or 5 or power of 5 or both

Ex 1.3

Ex 1.3, 1 (i)

Ex 1.3, 1 (ii)

Ex 1.3, 1 (iii) Important

Ex 1.3, 1 (iv) Important

Ex 1.3, 1 (v)

Ex 1.3, 1 (vi) Important

Ex 1.3,2

Ex 1.3, 3 (i)

Ex 1.3, 3 (ii) Important

Ex 1.3, 3 (iii) Important

Ex 1.3,4 Important

Ex 1.3, 5

Ex 1.3,6 You are here

Ex 1.3, 7

Ex 1.3, 8 Important

Ex 1.3, 9 (i)

Ex 1.3, 9 (ii) Important

Ex 1.3, 9 (iii) Important

Ex 1.3, 9 (iv)

Ex 1.3, 9 (v) Important

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.