105. Verify the property x + y = y + x of rational numbers by taking (c) x = -3/7, y = 20/ 21 105. Verify the property x + y = y + x of rational numbers by taking (c) x = -3/7 y = 20/ 21 July 9, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related