Ex 1.1, 9 - Chapter 1 Class 7 Integers - Part 3

Advertisement

Advertisement

  1. Chapter 1 Class 7 Integers
  2. Serial order wise

Transcript

Ex 1.1, 9 Use the sign of >, < or = in the box to make the statements true. (c) 23 – 41 + 11 ⎕ 23 – 41 – 1123 − 41 + 11 = 23 + 11 − 41 = 34 − 41 Taking – common = −(−34 + 41) = − (41 − 34) = −7 23 − 41 − 11 Taking – common = 23 − (41 + 11) = 23 − 52 Taking – common = −(−23 + 52) = −(52 − 23) = −29 7 ⎕ −29 Since 7 < 29 ∴ −7 > −29

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
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.