Ex 1.1, 9 - Chapter 1 Class 7 Integers - Part 2

Advertisement

Advertisement

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

Transcript

x 1.1, 9 Use the sign of >, < or = in the box to make the statements true. (b) (–3) + 7 – (19) ⎕ 15 – 8 + (– 9)−3 + 7 − 19 = −3 − 19 + 7 Taking – common = −(3 + 19) + 7 = −22 + 7 = −15 15 − 8 + (−9) = 15 − 8 − 9 Taking – common = 15 − (8 + 9) = 15 − 17 = −2 −15 ⎕ −2 Since 15 > 2 ∴ −15 < −2

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.