Last updated at Dec. 16, 2024 by Teachoo
Ex 1.2, 5 Find the product, using suitable properties: (b) 8 × 53 × (–125) 8 × 53 × (–125) = 53 × (−125 × 8) Rough We multiply 125 & 8 as 5 × 8 = 40 ends with 0 = 53 × (−1000) = −53000
Ex 1.2
Ex 1.2, 2 (a) Important
Ex 1.2, 2 (b)
Ex 1.2, 3 (i)
Ex 1.2, 3 (ii) Important
Ex 1.2, 4
Question 1 5 (a)
Question 1 5 (b) Important You are here
Question 1 5 (c)
Question 1 5 (d) Important
Question 1 5 (e) Important
Question 1 5 (f)
Question 1 5 (g) Important
Question 1 5 (h)
Question 2
Question 3 Important
Question 4 Important
Question 5
About the Author
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo