62. If x + y = 0, then –y is known as the negative of x, where x and y are rational numbers. 62. If x + y = 0 then –y is known as the negative of x where x and y are rational numbers. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related