1. Chapter 1 Class 7 Integers
  2. Concept wise
  3. Additon and subtraction of Integers

Ex 1.1, 8 - Chapter 1 Class 7 Integers

Last updated at Sept. 9, 2021 by

Ex 1.1, 8 - Verify a - (- b) = a + b for (i) a = 21, b = 18 (ii) a = 1

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  1. Chapter 1 Class 7 Integers
  2. Concept wise

    3. Additon and subtraction of Integers

    Statement Questions - Addition →

Transcript

Ex 1.1, 8 Verify a – (– b) = a + b for the following values of a and b. (i) a = 21, b = 18 Rough + & − becomes − + & + becomes + − & − becomes + a = 21, b = 18 a − (−b) = 21 − (−18) = 21 + 18 = 39 a + b = 21 + 18 = 39 ∴ a − (−b) = a + b

Chapter 1 Class 7 Integers
Concept wise

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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.