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Last updated at Sept. 24, 2021 by Teachoo

Transcript

Ex 1.1, 8 Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28, b = 11 a = 28, b = 11 a − (−b) = 28 − (−11) = 28 + 11 = 39 a + b = 28 + 11 = 39 ∴ a − (−b) = a + b

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.